Question

A cat will have killed a rat ( change into future perfect tense)

Answer 1

The sentence 'a cat will have killed a rat' is already in future perfect tense.

What is future perfect tense?

• In the field of English grammar, future perfect tense depicts the occurrence of an action before the occurrence of another action in the future.
• To write a sentence in the future tense, we use the formula will+ have + past participle of the main verb.
• In the sentence above will, have and past participle of the main verb (killed) has already been added, hence the sentence is in the future perfect tense.

Answer 2

Explanation:

Future Perfect Tense......