Сделайте из предложения: my mother wrote a latter yesterday общий вопрос- специальный вопрос- отрицательно форму-

My mother wrote a letter yesterday.

Общий вопрос- Did my mother write a letter yesterday?
Специальный вопрос- What did my mother write yesterday?
Отрицательная форма- My mother didn't write a letter yesterday.

Did your mother write a letter yesterday ?
When did your mother write a letter?
My mother didn't write a letter yesterday.