BE GOING TO
USE
Future plans and intentions
- I am going to have a party for my birthday.
Predictions based on present evidence
- Look! That boy is going to fall off his bike.
FORM
Affirmative
- Subject + am / is / are + going to + …
- She is going to visit her grandparents.
Negative
- Subject + am / is / are + … + going to + …
- We are not going to attend the meeting.
Interrogative
- … + subject + going to + …
- Are you going to join the club?
Short answers
- Yes, you / we / they are.
- Yes, he / she / it is.
- No, you / we / they aren't.
- No, he / she / it isn't.
WILL
USE
Predictions, beliefs and opinions about the future
- I think they will probably see icebergs.
Inevitable future actions or facts
Promises
- We will study harder this term.
Offers
- I will help you carry those bags.
Spontaneous decisions
- I'm tired, I will have a break.
FORM
Affirmative
- Subject + I’ll ( … ) + base form of the verb
- They'll finish the project tomorrow.
Negative
- Subject + … (will not) + base form of the verb
- I will not attend the party.
Interrogative
- … + … + base form of the verb
- Will they arrive on time?
Short answers
- Yes, I / you / he / she / it / we / they will.
- No, I / you / he / she / it / we / they won't.
PRESENT CONTINUOUS AS FUTURE
USE
Planned future actions with time references
- We are meeting at 8.
- She is coming to the party tonight.
PRESENT SIMPLE AS FUTURE
USE
Programmed events (cinema, theatre, sporting events, etc.)
Official timetables
- The plane to London takes off at 8.30.