Ответ:

2. Will Harriet play footbal with friends tomorrow? No, Harriet won't.

3. Did dad clean the car? Yes, he had already cleaned it yesterdsay.

4. Are we going to watch DVD now? Yes, we are.

5. Grandma and grandpa are going to have a picnic today? Yes, they did.

6. Did Marion write to her cousin? Yes, she has already written.

7. Lily and Amy want to go to the cinema? Yes, they have long wanted to.