(1) Future Simple
(3) Future Perfect
1. Future Simple: simple future has two different forms in English: ‘will’ and ‘be going to’. Both ‘will’ and ‘be going to’ refer to a specific time in the future.
Rule: Subject + will/shall + 1st form of verb
Example: She will read a book.
I will walk.
He will run 3 miles.
You will sleep.
2. Future Progressive: The future continuous tense describes a continuing action, something that will be happening, going on, at some point in the future.
Rule: Subject + will/shall be + Present participle
Example: She will be reading a book.
I will be walking.
They will be running.
You will be sleeping.
3. Future Perfect: Future perfect tense indicates an action will have been completed (finished) at some point in the future.
Rule: Subject + will have + Past participle
Example: She will have read a book.
I will have walked.
He will have run 3 miles.
You will have slept.
4. Future Perfect Progressive: Future perfect progressive tense is used to describe a continuous action that will be completed at some point in the future.
Rule: Subject + will/shall have been + Present participle
Example: She will have been reading.
I will have been walking.
He will have been running.
You will have been sleeping.
Note:
• Present participle: The 1st form of verb ending with ‘ing’ is called Present participle.
• Past participle: The 3rd form of verb is called Past participle.
Learn about Past Tense and Present Tense