Give the present perfect form of the verbs in brackets: 1. I (hear)......that story recently. 2. We (just tell)..... Bill what she said. 3. My sister (be) in Dalat many times. 4. (you/finish).....your work yet? -Already. 5. It's the best holiday I (have) ......for a long time. 6. She (know)...........him since they were children. 7. The boy (not meet)......his parents for two months. 8. They are the girls we(never see).....before.