Chuyển các câu sau sang câu bị động : 1 Tom washed my car

Chuyển sang câu bị động
1 Tom washed my car
-> I had
2 they have built a new building
-> A new building
3 he stops smoking because he is sick
->If
4 she couldn't give the answer ,so she failed in the interview
-> if
5 Tim studied hard, so he gets a good job
->If