Question

I wrote him a letter change into interrogative sentence

Answer 1

Did I write a letter to him?

MARK BRAINLIEST

PLEASE FOLLOW ME

Answer 2

Answer:

Did you write him a letter?

Interrogative sentence is questionable statement.  It will always end with a question mark.

Creating subject in this sentence can be a tricky affair.

These sentence allow you to gather the information and clear the confusion and at the same time engage the people into interesting conversation.

These are one of the four important type of sentence in the English grammar.