Teaching guide Updated 2026-09-13
Future Tenses: A Simple Teaching Guide
Future tenses worry learners far more than they need to, because English does not use a tense to talk about the future — it uses four forms, and the choice is about intention, evidence and arrangements rather than time. This guide gives one decision chart, a five-stage lesson, three activities that produce the forms under pressure, and an error clinic. For the reference version of the rules, keep the future forms guide open beside it.
The one question that chooses the form
Ask the class a single question before they speak: when was this decided, and who decided it?
- Deciding now? Will. The phone is ringing — I'll get it.
- Decided before? Going to. I'm going to start the course in October.
- Already arranged with someone? Present continuous. We're meeting the supplier on Thursday.
- Fixed by a timetable? Present simple. The train leaves at 6.15.
Predictions sit on the same axis. I think it will rain is an opinion; look at those clouds, it's going to rain is evidence. Both are correct — what changes is what the speaker is going on.
Four forms in one table
| Form | Meaning | Example |
|---|---|---|
| will | a decision made now; an opinion about the future | I'll carry that. She'll probably call. |
| be going to | a decision made earlier; a prediction with evidence | We're going to move. It's going to rain. |
| present continuous | an arrangement already in a diary | I'm seeing the dentist at four. |
| present simple | a timetable or schedule | The film starts at nine. |
Notice that two of the four look like the present. That is the point most worth making explicit: in this area, form tells you less than the situation does. Learners who confuse them usually need the present continuous and present simple pair sorted, not another tense added.
A five-stage lesson
| Stage | Minutes | What happens |
|---|---|---|
| 1 | 5 | Listen to a short dialogue about weekend plans; learners note every mention of the future. |
| 2 | 8 | Collect the examples on the board, then sort them by how the decision was made. |
| 3 | 10 | Present the four-form table and add one example to each column from the class. |
| 4 | 15 | Controlled practice: choose the form for twelve sentences, then check in pairs and say why. |
| 5 | 10 | Free practice: plan a class trip in pairs and report the arrangements back. |
Stage four is the one teachers rush, and the one learners need most. Knowing the chart is not the same as choosing a form in half a second, so practice has to include the reason, not just the answer.
Three activities that produce the forms
- Diary clash. Each learner writes three real arrangements for the week. Pairs then try to find a shared hour, which forces I'm working until six, I'm going to the dentist and we're meeting at eight without any prompting.
- Evidence or opinion. Show six pictures — a dark sky, a queue, a full car park, a sold-out sign. Teams predict what is about to happen and must justify each prediction with what they can see, which pushes them toward going to and keeps will for their guesses; more ideas are in our speaking activities collection.
- Timetable shuffle. Give out a stripped-down train timetable and ask pairs to plan a journey, then report it: the 7.40 gets in at nine, so we'll take that one and we're seeing him at ten. Timetables, decisions and arrangements all appear in one task.
The error clinic
Five mistakes account for most of the wrong sentences in this area. Read the pair aloud, wrong version first, and let the contrast do the teaching; then add the sentence to a running class list and recycle it as a warm-up.
✘ I think she will going to win. → ✔ I think she is going to win.
The two forms are never combined; choose one and keep the verb that belongs to it.
✘ When I will see him, I will tell him. → ✔ When I see him, I'll tell him.
After when, if, before and as soon as, English uses the present simple for future time.
✘ I am going to see the doctor at 3 tomorrow — it's booked. → ✔ I am seeing the doctor at 3 tomorrow.
A booked arrangement takes the present continuous, not going to, in careful writing.
✘ The train will leave at 6.15 every morning. → ✔ The train leaves at 6.15 every morning.
Timetables take the present simple; will would promise something about one specific train.
✘ Look at the sky — it will rain. → ✔ Look at the sky — it's going to rain.
The evidence is visible, so the prediction takes going to rather than will.
How to practise the forms
Learners meet these forms twice: once with thinking time and once at speed. Use the grammar drills for the first pass, then the mixed review or timed challenge, where the choice has to arrive before the sentence finishes. The same items print as a worksheet with an answer key for homework, and a class that has trouble here often needs the present simple vs continuous comparison as well.
Browse the grammar drills Try the mixed review Quiz of the Day
Frequently asked questions
What is the simplest way to explain will and going to?
Will for a decision made as you speak, going to for a decision made before. I'll get the phone is decided in the moment; I'm going to call her tonight was decided earlier. Predictions follow the same split: will for what you believe, going to for what you can see.
Why do we say the train leaves at six for a future event?
Because the timetable is fixed, and English marks that with the present simple. Schedules, opening times and programmes use the present simple for future time: the film starts at nine, term begins in September. The arrangement belongs to the world, not to you.
Is the present continuous really a future tense?
Not by form, but it is a normal way to talk about the future. I am seeing the dentist at four describes an arrangement already in a diary. The time expression or the context makes the future meaning clear, which is why learners need to practise it beside will and going to.
Why is when I will see him wrong?
After when, if, as soon as, before and after, English uses the present simple even for future time: I'll call you when I arrive. The future meaning is carried by the other clause, so will does not appear twice in one sentence.
Do learners need the future continuous and future perfect?
Not for everyday conversation at A2 or B1, but they appear in reading and exams. Will be doing covers an action in progress at a future moment, and will have done covers something finished before a future point. Introduce them once the four core forms are secure.
Keep reading
Every guide on this blog is paired with a free drill: the same rules, applied question by question, with explanations and a printable worksheet.