Question

Complete the sentences choosing present progressive or present perfect progressive.1 Sally is in the classroom. She (air) __________ the room.2 Chris is tired. He ( clean ) __________the school yard all day.3 Jenny and Sarah are happy. They (sunbathe) _________ since morning.4 Dad is busy. He (build) _________ a nestling box.5 Our friends can't come with us for a walk. They (watch)_________an interesting film.

Answer 1

1. is airing
2. has been cleaned
3. have been sunbathed
4. is building
5. are watching

Answer 2

1. Sally is in the classroom. She is airing the room. 2. Chris is tired. He has been cleaning the school yard all day. 3. Jenny and Sarah are happy. They have been sunbathing since morning. 4. Dad is busy. He is building a nestling box. 5. Our friends can't come with us for a walk. They are watching an interesting film.