Помогите пожалуйста 13 упражнение!!)

3. I forgot
4.did you get
5.i did not speak to her
6.Did you have
7. he did not go
8. she arrived
9.did Robert live
10. the meal did not cost

3. No, I`m afraid, I forgot
4. Where did you get it
5. ...but I didn`t speak to her.
6. Did you have a nice weekend
7. so he didn`t go to work
8. Where did Robert live..
9. The meal did not cost very much (не меняется, ибо неправильный глагол)