Поставьте предложения в вопросительную и отрицательную форму.
1) I helped my granny in the garden last summer.
2) His little brother read many books.

Ответ:

1) ?: Did you help my granny in the garden last summer?

- : I didn't help my granny in the garden last suumer.

2) ?: Is his little brother read many books?

- : His little brother isn't read many books.

Если где-то ошибка, то скажите...