Question

1. Did______ waiting, when we arrived. 2. They_____ having lunch when I left. 3. My friend_____ completed his work. 4. The boys_____ not talk in the class.​

Answer 1

Question-

Fill in the blanks-

1. Did______ waiting, when we arrived.

2. They_____ having lunch when I left.

3. My friend_____ completed his work.

4. The boys_____ not talk in the class.​

Answer-

1. Were they waiting, when we arrived.

2. They were having lunch when I left.

3. My friend had completed his work.

4. The boys could not talk in the class.​

Note: For the first question, I removed the "did" and replaced it with "were". This was because there was no sensible answer if the word was "did"