Present Perfect versus Simple Past - answers
- 1. We have played for one hour this morning.
- 2. He has walked for three hours.
- 3. I have been very busy since last week.
- 4. I have ridden the horse this morning. ( It is 9 am )
- 5. We have worked since early yesterday morning.
- 6. He studied on Sunday.
- 7. We have worked for two days.
- 8. He helped his mother when she was sick.
- 9. We saw the park last year.
- 10. I have known him for many years.
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