Question

Choose the most appropriate perfect tense to complete the sentence:
1. I ___________ this book before. *
a-have read
b-had read

2. She ___________ to lock the house as she left in a hurry. *
a-has forgotten
b-had forgotten

3. When he reached the airport the flight ____________ *
a-had already left
b-will have left

4.They __________ their homework by the time their parents return. *
a-had finished
b-will have finished

Answer 1

Answer:

1. have read
2. had forgotten
3. had already left

4. had finished

In 2 sentence I am not conform:)

Answer 2

ANSWER:

A.have read

B.has forgetten

c.had already left

D.had finished

EXPLANATION:

MARK MY ANSWER AS BRILLIANT ☺️