I did my homework for today.
I didn't do my homework for today.
She gave her mom a birthday card.
She didn't give her mom a birthday card.
We ate pizza and cake last week.
We didn't eat pizza and cake last week.
The students asked the teacher a question.
The students didn't ask the teacher a question.
We made a project about Australia last week.
We didn't make a project about Australia last week.
They went to the party together.
They didn't go to the party together.
My mom said I can go to the park.
My mom didn't say I can go to the park.
