1.Mr.Nam often (teach)....the dogs new tricks. 2.We(watch).....this film for two hours. 3.By the time i came,they(leave).... 4.My parents(visit).....last summer. 5.He(speak)......english well. 6.Emily lives and works in paris bet she(have).....a holiday in england at the moment. 7.He(move).....to Hanoi next mothe. 8.I (not/meet)......him since last week. 9.He(teach).....in this school for a long time. 10.They(buy).....this house in 2021