1My mother used to take me to school
- I was used to take to school by my mother 
2 We can't read your hand writing
- Your hand writing can't be read by us .
 
3 An expert should check these machines regularly
- These machines should be checked regularly by an expert
4 Mr.Ba said: ''I can play badminton very will ''
- Mr.Ba said he could play badminton very well.
5 Nam asked '' When do put my comic books, mom ?''
- Nam asked where his mom put his comic books.
6 Alan said to me : What is your favorite boy band ?''
- Alan asked me what my favorite boy band was.
7 She said to me : '' I must go home now because it's getting dark ''
- She said to me that she had to go home then because it was getting dark
8 She asked me . '' Why do you have to do this workn?''
- She asked me why I had to do that work.
9 They asked him , " Do you like to play this game ?"
- They asked him if he liked to play that game 
10 They said to him , "Were learning English now "
- They said to him that they were learning English then
11 She said to me : " I will go to chinanex week "
- She said to me that she would go to china the following week
12 They asked him. " Do you like to play this game ?"
- They asked him if he liked to play that game