Future: Will vs. Be Going To
Learn the difference between spontaneous decisions ('will') and future plans ('going to').
- check_circleI can use 'will' for spontaneous decisions, predictions, and promises.
- check_circleI can use 'be going to' for planned actions and future evidence.
- check_circleI can choose the correct future form based on context.
Discover
Meet today's English in a real situation — no rules yet. Read it once and try to guess the pattern in the words in bold. Underlined words open a short definition.
Mark: Are you free this weekend? I am going to paint my living room, and I need some help!
Sarah: Oh, painting? I’m not sure. I have a very busy weekend. I’m going to a concert on Saturday, but Sunday is free. I ’ll help you on Sunday!
Mark: That’s great! Thank you. I am going to buy the paint tomorrow after work. What color do you think I should choose?
Sarah: Well, your furniture is dark. I think a light blue will look really nice.
Mark: Good idea. I ’ll ask the shop assistant to mix a light blue. Look outside, though! Those dark clouds are huge. It is going to rain any minute.
Sarah: You’re right. You should stay inside. I ’ll make us some tea while we wait.
Mark: Perfect. I hope the storm won’t last long.
Learn
Now the rules behind what you just saw — explained simply, with examples. Underlined words open a short definition — hover on desktop, tap on a phone.
In English, both will and be going to can be used to talk about the future, but we use them in different situations. It depends on when you decided to do something and what you know about the future.
Future Plans: Be Going To
We use be going to when we have already decided or planned to do something before speaking.
- Positive: Subject + am/is/are + going to + base verb
- I am going to visit my grandmother this weekend. (It was already planned.)
- Negative: Subject + am/is/are + not + going to + base verb
- She isn’t going to buy a new car.
- Question: Am/Is/Are + Subject + going to + base verb?
- Are you going to watch the match tonight?
Spontaneous Decisions: Will
We use will (or the contraction ’ll) when we make a quick decision at the exact moment of speaking. There was no previous plan.
- A: “We don’t have any milk.”
- B: “Really? I ’ll go to the supermarket and buy some.” (Decision made right now.)
Predictions: Evidence vs. Opinion
We use both forms for predictions, but the context is different.
1. Evidence now (Be going to): We use be going to when there is physical evidence right now that something is going to happen.
- Look at those dark clouds! It is going to rain. (You can see the clouds.)
- Watch out! You are going to fall. (I see you tripping.)
2. Opinion or belief (Will): We use will when we think, believe, or guess something will happen, often with verbs like think, hope, believe, or expect.
- I think my team will win the game. (It’s my opinion, no physical proof.)
- I hope the weather will be nice tomorrow.
Common Mistakes for Spanish Speakers
- Using ‘will’ for everything in the future: In Spanish, the future tense is often used broadly. In English, using ‘will’ for pre-planned events sounds strange.
- Incorrect:
Tomorrow I will go to the doctor.(If you have an appointment) - Correct: Tomorrow I am going to go to the doctor.
- Incorrect:
- Already planned: Use be going to (I’m going to travel next month.)
- Decided right now: Use will (I’ll take the blue shirt, please.)
- Evidence you can see: Use be going to (The glass is going to fall!)
- Opinion/Belief: Use will (I think he’ll be late.)
Practice
Try it yourself. You'll see right away whether you got it right, plus a short explanation of why.
Use It
Now make the language yours in a real task. Use the prompt below — the editor keeps a simple word count, and nothing is saved or graded.
Before you finish — be honest. Can you do these now?