`=>`

1. She suggested that I (should) take a day off the following day.

2. She wishes she knew how to get access to the Internet. 

3. That's the man who used to work with me while I lived in Paris.

4. She asked me what aspect of learning English I found most difficult.

1.he asked me why i didn't take a day off the next day-câu gián tiếp trong câu hỏi có từ để hỏi

2.she wishes she could know how to get access to the Internet-S+wish(es)+S+Ved/c2...

3.that's the man who used to work with me while I lived in London-câu mệnh đề quan hệ

4.she asked me what aspect of learning English i found most difficult-câu gián tiếp trong câu hỏi có từ để hỏi,do ở câu gián tiếp ko còn khi chuyển thành gián tiếp