Question

ask 3. Use Present Perfect Tense and Present Perfect Continuous
1. The birds have already flown / have been flying to the South.
2. They have known / have been knowing him for many years.
3. Rita has forgotten / has been forgetting to learn the rule.
4. The children have been watching / have watched cartoons for 2 hours
. 5. The train has just come/has been coming.
6. We haven't been having/ haven't had a holiday for 5 years
. 7. Karim has been painting /has painted in his studio since 10 o'clock.​

Answer 1

1. have already flown

2. have known

3. has forgotten

4. have been watching

5. has just came

6. we haven’t been having

7. has painted