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How to talk about the future in English with ‘will’ vs. ‘going to’?

By: Isabel McKay Thu Sep 12 2024
English
Verbs

There are many ways to talk about the future in English. The two most common ways, though, are:

  • using the auxiliary will(sometimes called the “simple future”) → to make a plan at the moment you are speaking

    We will come for dinner.

  • using the expression going to → for a plan that existed before you spoke

    We are going to come for dinner.

In this post, we’ll look more closely at these two ways to express the future, and we’ll also talk about how to use will and going to to form other future tenses, like the future continuous, future perfect, and future perfect continuous.

Let’s look into my crystal ball 🔮 and find out what the future holds for you as you learn the difference between these two ways to talk about the future!

Table of Contents

    How to use 'will' to talk about the future in English?

    In the future tense with will, follow this rule:

    will

    root

    I will run.

    She will run.

    You will run.

    Tip

    Will is often shortened to ’ll after a pronoun. It looks like this:

    • I will buy the milk → I’ll buy the milk.

    • She will call tomorrow. → She’ll call tomorrow.

    In spoken English, we even do this after nouns:

    • John will be here at six o’clock → John’ll be here at six o’clock.

    Let’s first look more closely at how to form the future with will in different kinds of sentences, then we’ll come back to exactly when to use this form of the future.

    How to form future sentences with ‘will’ in English?

    Here are the basic rules for building different kinds of sentences in English using the future tense with will:

    • Affirmative sentence:

      subject

      will

      root

      I will read that book next week.

    • Question:

      will

      subject

      root

      Will you come to the game tomorrow?

      What will we eat for dinner?

      Note:
      There are some exceptions to this rule! Check out our post on English questions to learn more!
    • Negative:

      subject

      will
      not

      root

      She will not have time to finish her homework.

      Tip

      You can use won’t as a short form of will not:

      She won’t have time to finish her homework.

      Be careful! The word willn’t doesn’t exist!

    An advanced note: Is ‘will’ a modal verb?

    The verb will in the future with will is technically an English modal verb. Like other modal verbs (can, should, might, etc.) we can use will before the auxiliary verbs be and have. This is how we create the future continuous, future perfect, and future perfect continuous!

    • Future continuous: John will be eating dinner.

    • Future perfect: John will have eaten dinner.

    • Future perfect continuous: John will have been eating dinner.

    Do you see the similarity with other modals?

    • John might be eating dinner.

    • John might have eaten dinner.

    • John might have been eating dinner.

    When to use ‘will’ to talk about the future?

    We use will when we are making a decision about the future.

    English speakers began using will to talk about the future way back in the 8th century! The word will comes from an Old English word that meant “to wish” or “to be determined.” So saying I will go in the 8th century meant “I want to go.”

    Let’s look at how this carries into modern English!

    Using ‘will’ to make a future plan

    When you make a future sentence using will, you are usually making a plan about a future action. Before you speak, there is no plan, but you make the plan at the moment of speaking.

    Look at this example:

    Jill and Mike plan a party

    A drawing of a smiling white woman with long red hair in a teal collared shirt.
    Jill:

    Jimmy’s birthday party is this weekend.

    Mike:

    Yes, I know. What do we need to do?

    Jill:

    Well, someone has to order the cake and pick it up.

    Mike:

    That’s easy, I’ll call the bakery this morning.

    Jill:

    Okay, and I’ll make the guest list.

    Mike:

    Don’t forget Aunt Jessie. She’ll want to come!

    Jill:

    And all of Jimmy’s school friends, they’ll bring presents. We’ll tell them no more than $20 each.

    Mike:

    Oh, and I’ll buy some decorations. How about balloons and streamers?

    Jill:

    Don’t forget that we will need paper plates and cups!

    Mike:

    I won’t forget. I’ll buy those at the party store too.

    A laughing black man with brown eyes in a green collared shirt.

    Because they are making plans or volunteering to do something at the same time they are speaking, they use will to talk about the future.

    Tip

    Even though we mostly use will when we are making a plan, it is not actually wrong to use it in other situations, but it may sound a little strange or unusual.

    Using ‘will’ to show determination

    We sometimes use will to show we have really and fully decided to carry out a plan that already exists. In this case, we are using will to insist (or emphasize) that we now really think that we have decided to do something:

    I WILL finish the report before Monday!

    Put emphasis on will when you say this!

    Now, let’s talk about the other very common way to talk about the future: using going to.

    How to use 'going to' to talk about the future in English?

    Here’s how to form the future with going to in English:

    subject

    am/are/is
    going to

    root

    I am going to run.

    You are going to run.

    She is going to run.

    Notice that the verb be changes according to the subject of the sentence. As a reminder:

    • amI

    • areyou, we, they, a plural noun

    • ishe, she, it, a singular noun

    As usual, these forms of the word be can be shortened:

    • am'm: I’m going to…

    • are're: they're going to…

    • is's: she's going to…

    Tip

    English speakers will often shorten going to to gonna. This mostly happens in speech (not writing), but you will sometimes see the word gonna in writing that represents speech, like song lyrics, as in:

    • Never gonna give you up

    • Never gonna let you down

    • Never gonna run around and desert you

    • (you just got Rick Rolled!)

    In some dialects you’ll hear it shortened even more, so that the whole phrase I am going to becomes Imma!

    Let’s start by talking about how to talk about the future with going to, and then we’ll talk about when to use this form of the future tense.

    How to form future sentences with ‘going to’ in English?

    Here are the basic rules for forming different types of future sentences using the expression going to in English:

    • Affirmative sentence:

      subject

      am/is/are
      going to

      root

      I am going to study this afternoon.

      She is going to make a cake tomorrow.

    • Question:

      am/is/are

      subject

      going to

      root

      Are we going to visit the museum?

      Is she going to watch the baby?

      Note:
      There are some exceptions to this rule! Check out our post on English questions to learn more!
    • Negative:

      subject

      am/is/are
      not / n't
      going to

      root

      Mary isn't going to talk to the boss.

      I'm not going to read that book.

      Important

      Shorten negative sentences with:

      • is + not → isn’t

      • are + not → aren't

      • am + not → amn't

      In casual speech you may hear aint for all three! Have a look at our post on negative sentences in English to learn more!

    When to talk about the future using ‘going to’?

    We use going to to talk about the future that is already certain, often because we have already made plans about something we are going to do in the future before we speak about it.

    Let's see an example:

    Patty has plans for Mary’s visit

    A drawing of a smiling, middle-aged white woman with shoulder-length brown hair, blue eyes, a blue turtleneck and yellow blazer.

    I’m so excited! My friend Mary is going to visit me this weekend from Buffalo! She’s never been in New York City, so I planned a lot of things to do.

    First, we are going to walk in Central Park. It’s beautiful in the spring and I think she is going to like seeing the Shakespeare theater.

    We’re not going to go to the zoo because Mary doesn’t like zoos very much.

    I’m going to take her to a Broadway musical. We both love musicals, so that is going to be really fun for us. She isn’t going to know about this, it’s a special surprise.

    We are also going to eat in an Indian restaurant. She likes sushi, but I’m not going to take her to eat that, I hate sushi!

    We aren’t going to do the regular tourist things. We aren’t going to visit the Empire State Building or the Rockefeller Center.

    I think Mary is going to want to see all the shops on Fifth Avenue instead; she is crazy about shopping.

    Mary is going to be in New York for three days and I’m sure she is going to remember this visit for many years!

    Sounds like Patty and Mary are going to have a good time! As you can see, Patty has everything planned about Mary’s visit before she tells us about it!

    Some of her plans might not happen (for example, Mary might not like the Shakespeare theater), but because Patty has a plan, she still uses the future with going to.

    A more advanced understanding of ‘going to’: Where does it come from?

    In English, we often talk about the future using the present tense. The expression going to is actually just a special way to use the present continuous to talk about the future.

    The phrase be going is the present continuous form of go, formed with the verb be + verb-ing. Can you see the similarities here?

    • He is going to Italy.

      He is traveling to Italy.
    • He is going to run.

      He will run in the future.

    The word go just has two different meanings:

    • go can mean "to travel"

    • go can mean “to have in one’s future” and in this sense, the object of the verb is always an infinitive with to.

      Infinitive verbs are often used as the objects of English verbs. Check out our post on verbs that are used with infinitives to learn more!

    Because be going is really just a present continuous verb, you can actually use the expression going to to talk about actions that were planned in the past! We just need to use that expression in the past continuous instead:

    • I was going to cook dinner, but I ran out of time.

      In the past, I had a plan to cook dinner
    • Jessie was going to give you those for your birthday.

      In the past, Jessie had a plan to give you those for your birthday
    • Important

      You can only use the word go to mean “to have in one’s future,” if you’re using the past continuous or present continuous. This is what makes the expression going to different from other verbs (like plan) with similar meanings.

      The sentences below can only mean: “travel for the purpose of eating”

      • I went to eat dinner.

      • I will go to eat dinner.

      • I have gone to eat dinner.

    Because the object of be going is an infinitive verb, you can use it before different types of infinitives:

    • ...like past infinitives:

      The gazelle is going to be eaten by that lion!

    • …or continuous infinitives:

      The lion is going to be eating that gazelle soon!

      This is equivalent to the future continuous form that is discussed below!
    • …or perfect infinitives:

      By tomorrow, that lion is going to have eaten the gazelle.

    • …or even perfect continuous infinitives:

      By six o’clock, that lion is going to have been eating the gazelle for an hour.

    This lets you use the whole phrase be going to to form a wide range of different future tenses. Let’s discuss when to use them!

    How to use the future continuous, future perfect, and future perfect continuous in English?

    As we described above, you can use will and going to before other auxiliary verbs to form several different “future tenses”: the future continuous, the future perfect, and the future perfect continuous.

    Tip

    The difference in meaning between will (making a plan) and be going to (nearly certain future) which we described above is also present in these other tenses!

    Here is how and when to use them:

    • The future continuous

      will / be going
      (to) be

      present participle

      (root + -ing)

      To describe an event in the future that will be in progress for some time, usually during another particular future event or moment:

      By the time we set up the camera, the lion will be eating the gazelle.
      By the time we set up the camera, the lion is going to be eating the gazelle.

      At the future moment when the camera is set up, the lion will be in the middle of eating the gazelle.
    • The future perfect

      will / be going
      (to) have

      past participle

      (root + -ed / irregular)

      To describe an event that will be finished before the time we reach another another future event or moment:

      By the time we set up the camera, the lion will have eaten the gazelle.
      By the time we set up the camera, the lion is going to have eaten the gazelle.

      At the future moment when the camera is set up, the lion will be finished eating the gazelle.
    • The future perfect continuous

      will / be going
      (to) have been

      past participle

      (root + -ed / irregular)

      To describe an event that will already be started before the time we reach another particular future event or moment but will not be finished yet.

      By the time we set up the camera, the lion will have been eating the gazelle for ten minutes already.
      By the time we set up the camera, the lion is going to have been eating the gazelle for ten minutes already.

      At the future moment when the camera is set up, the lion will already be eating the gazelle, but will not be finished eating it.

    Check out our post on the perfect continuous tenses in English to better understand what makes the future perfect continuous different from the other two!

    Summing up

    Here’s what you should remember from this post:

    • The future with willwill + root

    • The future with going toam/are/is + going to + root

    • Use will to talk about the future when you don’t have previous plans and you are deciding as you speak.

    • Use going to to talk about the future when you already have a plan.

    • Both will and going to can come before other auxiliary verbs to create the future continuous, future perfect, and future perfect continuous.

    Do you want to know what your future will be? Why not check out our activities to practice the English future tense with will and going to! You might just find out!

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