Помогите пожалуйста 15,17,18

1 No, you havent watered the trees in your garden.
2 No, your little brother hasnt washed up.
3 No, your granny hasnt cleaned the carpet.
4 No, he hasnt locked his car.
5 No, your friends havent shopped in Osford Street.

1 finished
2 helped
3 washed
4 locked
5 cleaned

1 No, mother hasnt cooked supper.
2 No, we havent shopped a lot.
3 No, the children havent started to sing.
4 No, Freddy hasnt danced a lot.
5 No, they havent decorated the New Year tree.