The Future Simple "Will" & "Shall"

"Will" and "Shall" are modal verbs used to express future tense.

The Future Simple "Will" is used to:

1. Predict the future.
1. I think Manchester United will win the match tonight.
2. It will this Sunday 13th. It always does.
3. He won't (will not) be able to do it again.
2. Make offers.
1. That bag looks so heavy. I'll carry it for you.
2. No worry. I'll give you a lift to work today.
3. Make promises.
1. I won't be late again. I promise.
2. I will help you set things up all again. You don't have to worry.
4. Make invitation (with "you" in questions)
1. Will you marry me?
2. Will you join us to the party tonight?

"Shall" seems to be dated. However, we still use it with subject "I" and "We".

1. "Shall I...?" to make offers.
1. It seems so hot in here. Shall I open the window?
2. Shall I bring you some drink?
2. "Shall we...? to make suggestions.
1. Shall we eat out tonight?
2. Shall we get another week off?