Question

Why sometimes we use will with I.... Give an appropriate answer so I shall mark it as brainlist answer ​

Answer 1

We use will with I to show future tense and to show that what we are going to do in future time
E.g. I will play cricket for India one day.
Hope this answer helps you

Answer 2

Willingness and offers

Will is often used to express someone's willingness to do something or to make offers. It is often used with I in this context: I'll show you where to go.2 days ago