English Form 5 Unit 5 Grammar 2 pg 63

I. Future Perfect Simple

will have + past participle

e.g.

will have taken

will have done

a. for something that will be finished by or before a specific time in the future

e.g.

b. to show length of time (how long) that an action will have lasted for at a point of time in the future

e.g.

II Future Perfect Continuous

will have been + verb + ing

e.g.

a. to talk about something that will continue up to a specific time in the future

e.g.

III Temporals

e.g.

a. when we use temporals to talk about the future, we use present tense

e.g.

b. Use present perfect tense to emphasize that the first action will be finished before the second action starts.

e.g.