Question

Please answer me...​

Answer 1

to be + (v1 +ing)

Explanation:

1. is barking

2.is learning

3.is driving

4.are protesting

5.is preparing

Answer 2

Answer:

1) The dog is barking for half an hour.

2) These days, she is learning to ride a bicycle.

3) He is driving to the office now.

4) He is preparing to participate in the cycling race next month.