Question

2) It had made all the difference
( Change in to future perfect tense)​

Answer 1

Answer:

it will made all the difference

Answer 2

Answer:

It will have made all the difference.

Explanation:

It had made all the difference is a past perfect tense.

To change this into future perfect tense, it will become

It will have made all the difference.

The initial sentence uses "had' which is the past perfect form, and made being the past participle form of the verb.

Past perfect tense formula is had + past participle form of the verb.

Future perfect tense formula is will/ shall + have + past participle form of the verb.

So, the final answer will be It will have made all the difference.