Question

3.
4.
What on earth are you doing (imperative, declarative, exclamatory, interrogative)
I cannot believe him to be the murderer (imperative, declarative, exclamatory, interrogative)
Do you want coffee (imperative, declarative, exclamatory, interrogative)
5.​

Answer 1

1) What on earth are you doing?

Ans: Interrogative

2) I cannot believe him to be the murderer.

Ans: Declarative

3) Do you want coffee?

Ans: Interrogative.

Hope it proves helful to you!

So, mark brainliest!!

Answer 2

Answer:

believe what are you doing