помогите срочно раоааи та

1.
- Can they sing?
- Yes, they can.
2.
- Do they want to sing?
- Yes, they do.
3.
- Can Ted's friend sing?
- Yes, he / she can.
4.
- Has Ann got a friend?
- Yes, she has.
5.
- Are they friends?
- Yes, they are.