Y06W06GR Future forms (will vs going to)

Future Forms (Will vs Going To)

When ending a conversation, the words chosen to signal what happens next make a real difference. English has two main future forms — will and going to — and each one sends a different message to the listener. Choosing the right form makes a closing line sound natural, polite, and clear.

You’ll learn
  • What will and going to each mean and how they differ
  • How to match the right future form to a polite closing line
  • How time phrases such as later, tomorrow, and after lunch work with each future form
Core ideas
  • Future form — a verb structure used to talk about actions or events that have not happened yet; English uses different future forms depending on the type of future action
  • Will — a future form used for decisions made in the moment, offers, and polite promises; for example, I'll send that through to you shortly
  • Going to — a future form used for plans and intentions already decided before the moment of speaking; for example, I'm going to follow up after lunch
  • Intention — the purpose or plan behind an action; going to is the natural choice when the speaker has already decided on that intention
  • Time phrase — a word or group of words that signals when an action will happen, such as later, tomorrow, after lunch, or next week; time phrases help the listener understand exactly when to expect the next step

How it works

1Using 'will' for in-the-moment decisions and polite promises

Will is used when a decision is made right at the point of speaking, or when making a polite offer or promise in a closing line. It sounds responsive and considerate.

  • Spontaneous decision — will signals that the speaker is deciding right now; for example, I'll let you know as soon as I hear back suggests the decision to inform the other person was just made in that moment
  • Polite promise — will creates a clear, courteous commitment; for example, I'll send you the notes tomorrow is a natural, friendly way to close a conversation
  • Soft offer — will also works for gentle offers in closings; for example, I'll check with the teacher and get back to you later

2Using 'going to' for plans already decided

Going to is used when the speaker has already made a plan before the conversation. It signals that the next step is settled and clear.

  • Pre-planned action — going to shows the intention was formed before the conversation; for example, I'm going to email the details tonight tells the listener the plan was already in place
  • Confirming a next step — going to works well when wrapping up and confirming what will happen; for example, I'm going to check the timetable after lunch and let you know
  • Avoiding ambiguity — using going to when a plan is set avoids making it sound uncertain; for example, using will for a firm plan like I'm going to hand it in tomorrow can sound less committed than needed

3Matching time phrases to future forms

Time phrases work with both future forms, but pairing them correctly makes a closing line sound natural and specific.

  • Near-future time phrases with 'will' — phrases such as shortly, soon, in a moment, and later today pair naturally with will for responsive promises; for example, I'll follow up shortly
  • Scheduled time phrases with 'going to' — phrases such as tomorrow, after lunch, next week, and on Friday pair well with going to for planned next steps; for example, I'm going to send the document tomorrow morning
  • Avoiding mismatches — using a scheduled time phrase with will is not wrong, but going to often fits better when the time is specific and the plan is set; for example, I'm going to call after lunch sounds more deliberate than I'll call after lunch in a planned context

See it in action

Replacing a vague closing with 'will' for a polite in-the-moment promise

Before

I send it later.

After ✓

I'll send it later today.

Adding will and a time phrase makes the closing polite, clear, and complete.

Using 'going to' to signal a pre-planned next step

Before

I check with her tomorrow.

After ✓

I'm going to check with her tomorrow morning.

Going to signals that this was already the plan, making the closing sound organised and reliable.

Fixing a mismatch between future form and time phrase

Before

I will hand the form in on Friday — it is already filled out.

After ✓

I'm going to hand the form in on Friday — it is already filled out.

Because the plan was made in advance, going to is the better fit and sounds more intentional.

Quick check
  • Use will for decisions made at the moment of speaking, polite promises, and soft offers in closing lines
  • Use going to for plans and intentions that were already decided before the conversation
  • Time phrases such as later, tomorrow, and after lunch signal when the next step will happen
  • Near-future phrases like shortly and soon pair naturally with will; scheduled phrases like tomorrow and on Friday often pair better with going to
  • Choosing the right future form makes a closing line sound clear, natural, and polite
Metalanguage
  • will(modal v.) a future form used for spontaneous decisions, offers, and polite promises made at the moment of speaking, as in I'll let you know shortly
  • going to(future form) a structure using am/is/are + going to + base verb, used for plans and intentions already formed before speaking, as in I'm going to follow up after lunch
  • time phrase(n.) a word or group of words that tells the reader or listener when an action will happen, such as later, tomorrow morning, or next week