Giúp mình với mik cần gấp

=>
1. He asked Lan how she knew his name.

2. He asked Lan why she didn't phone him.

3. Lan asked me when she could see the doctor.

4. He asked Lan where she was going.

5. Lan asked me where I was going to spend the holiday.

Câu tường thuật dạng WH questions: asked sb + từ để hỏi + S V(lùi thì)

Câu tường thuật -> lùi thì

HTĐ -> QKĐ

Can -> Could

HTTD -> QKTD

Is/Am/Are going to V -> was/were going to V