Составьте вопросы к предложению:
My mothercooked tasty dinner yesterday. ​

What did she cooked?

When did she cooked?

Who cooked the dinner?

My mother cooked a tasty dinner yesterday.

* General:

Did my mother cook a tasty dinner yesterday?

* Special:

When did my mother cook a tasty dinner?

What did my mother cook yesterday?

What kind of dinner did she cook?

* Special, to the Subject:

Who cooked a tasty dinner yesterday?

Whose mother cooked a tasty dinner yesterday?

* Alternative:

Did my mother cook a tasty dinner yesterday or the day before yesterday?

Did my mother or my cousin cook a tasty dinner?

* Tag // Disjunctive:

My mother cooked a tasty dinner yesterday, didn't she?