Put the correct form of the verbs in brackets
1. He (buy) ________________ a car two months ag
2. She (fly) ________________ to Ho Chi Minh City many times but last year she went there by train.
3. He (collect) ________________ stamps when he was a child.
4. You ever (see) _________________ a real tiger? No, but Iaw a real lion at the zoo last month.
5. They (clean) ________________ the beach two weeks ago.