(Зробіть подані речення заперечними.) He went to school. My sister bought me a present. She did her homework. He had a shower. My mother needed false teeth. They went to the cinema. Mary wrote the letter.

He didn't go to school.

My sister didn't buy me a present.

She didn't do her homework.

He didn't have a shower.

My mother didn't need false teeth.

They didn't go to the cinema.

Mary didn't write the letter.