Question

Choose the correct option I __________ this book since morning.

Answer 1

I had been reading this book since morning.

Explanation:

• This is an example of a past perfect tense. In such sentences only has, have or had is used.

• In other words, it is also known as Pluperfect.

• Past perfect tenses refer to something that has been done a little time before.

• These sentences are quite different from simple past tenses.

• The form of verb being used in the tense also plays a very major role.

Answer 2

Answer:

HAVE

Explanation:

BECAUSE IT IS USED IN THAT SENTENCES