Question

1. Jane (to learn) English for 2 years. 2. The birds already (to fly) to the south. 3. We (to help) him since morning. 4. Mike (not to read) the poem yet. 5. The children (to watch) cartoons for 2 hours. 6. The train just (to come). 7. He (to paint) in his studio since 10 o\'clock? 8. Mary and Sam (to collect) stamps for 3 years. 9. They (to cook) dinner since 12 o\'clock. 10. Dave (not to study) here for 4 years.

Answer 1

1. Jane has been learning english for 2 years. 2. the birds has already flown to the south. 3. we’ve been helping him since morning. 4. mike hasn’t read the poem yet. 5. the children have been watching cartoons for 2 hours. 6. the train has just come. 7. has he been painting in his studio since 10 o’clock? 8. mary and sam have been collecting stamps for 3 years. 9. they have been cooking dinner since 12 o’clock. 10. dave hasn’t been studying here for 4 years.

Answer 2

1. Jane has been learning English for 2 years.
2. The birds have already flown to the south.
3. We have been helping him since morning.
4. Mike hasn't read the poem yet.
5. The children have been watching cartoons for 2 hours.
6. The train has just come.
7. Has he been painting in his studio since 10 o'clock?
8. Mary and Sam have been collecting stamps for 3 years.
9. They have been cooking dinner since 12 o'clock.
10. Dave hasn't been studying here for 4 years.