Помогите, пожалуйста, с косвенной речью
1. "When did you meet the others?"
1. She wanted to know when ____ the others.

2. "Who told you that?"
2. He wanted to know who ____that.

3. "What have you been doing all the time?"
3. His father wanted to know what he ____ all the time.

4. "Are you going skiing at Christmas?"
4. She asked us ___ skiing at Christmas.