Question

she wrote a letter to her boyfriend

negativa-
interrogativa-

Answer 1

She wrote a letter to her boyfriend.
She didn't write a letter to her boyfriend.

Did  she write a letter to her boyfriend?
What did  she write to her boyfriend?
Why did  she write a letter to her boyfriend?
Did  she write a letter or a postcard to her boyfriend?
She wrote a letter to her boyfriend, didn't she?