Chuyển câu chủ động sang câu bị động

Chuyển câu chủ động sang câu bị động :
1. Simple Present :
1. The teacher help us.  ....................................
2. Mr.Phuoc helps An. .....................................
3. My mother helps me. ...................................
4. My sister doesn't help them. ................................
5. Who helps her? ...................................
2. Simple Past :
1. The teacher wrote this sentences. ..................................
2. Mrs.Truc helped him. .................................
3. Mrs.Hanh didn't help us. ...............................
4. Did Miss Thu teach you ? ...............................
5. Who bake this cake? ............................
3. Present Perfect :
1. Mrs.Diep has helped her students. ................................
2.  Miss Linh hasn't mailed the package yet. .......................
3. Have your students learned their lesson well. ................
4. Future :
1. Mr.John will do the work. ........................
2. The result won't amaze you. .........................
3. Will the news shock him? .........................
4. Who will clean our classroom? ..............................