Помогите прошу вас. Задание: What Bob says is not true…

1.I have watered the trees in my garden. — No, he has not. he has not watered the trees in his garden.1. My little brother has washed up. — No, he has not. his little brother has not washed up.3. My granny has cleaned the carpet . — no, she hasn't. his granny has not cleaned the carpet.4. He has locked his car . — no, he hasn't. he has not locked his car.5. My friends have shopped in Qxford Street . — no, they have not. his friends have not shopped in Qxford Street .