Помогите пожалуйста 15,17,18

1 No, you haven't watered the trees in your garden. 2 No, your little brother hasn't washed up. 3 No, your granny hasn't cleaned the carpet. 4 No, he hasn't locked his car. 5 No, your friends haven't shopped in Osford Street. 1 finished 2 helped 3 washed 4 locked 5 cleaned 1 No, mother hasn't cooked supper. 2 No, we haven't shopped a lot. 3 No, the children haven't started to sing. 4 No, Freddy hasn't danced a lot. 5 No, they haven't decorated the New Year tree.