Necesito 10 oraciones con tag questions en inglés pero con did y didnt?

Did they study for their english exam?

They didn't study for their english exam( - )

they studied for their english exam( + )

did she bake a cake?

She didn't bake a cake

She baked a cake

did they go to the party yesterday?

They didn't go to the party yesterday.

They went to the party yesterday

did she cook cookies last week?

She didn't cook cookies last week

She cooked cookies last week

did he do his hw?

He didn't do his hw

he did his hw.

Did they cut those flowers in the park ?

They didn't cut those flowers in the park

they cut those flowers in the park

did karla hit her little sister?

Karla didn't hit her little sister

karla hit her little sister

did pablo pass the course last month?

Pablo didn't pass the course last month

pablo passed the course last month

did paola and jose kiss each other yesterday?

Paola and jose didn't kiss each other yesterday

paola and jose kissed each other yesterday.

Did your cat eat well yesterday?

It didn't eat well yesterday

it ate well yesterday.