1. I asked him ''Can you drive''?     
-> I asked him if he could drive
2. ''Do you like animals'' They wants to know ?     
->They want to know her if I like animals
3. He asked me ''Are you willing to work on Saturday''?   
-> He asked me if I willing go to work on saturday
4. Lan asked me ''Is she a teacher''?     
-> Lan asked me if she was a teacher
5. Paul said : “Can you swim, Mary ?”  
-> Paul said Mary if she could swim
6. She asked her son : “Do you know which is the cup you used ?” 
-> She asked her son if he knew the cup he used
7. He said : “Will it rain tonight ?”  
-> He asked me  if it would rain tonight