Mary gives me bananas (question).
Did Mary give me bananas?
I ate vegetables (negative)
I did not eat vegetables.
He bought me a flower. (question)
Did he buy me a flower?
They read the newspaper. (negative)
They did not read the newspaper.
He rode a seahorse. (question)
Did he ride a seahorse?
It began to rain. (negative)
It didn't begin to rain.
The dress cost me 25 dollars. (question)
Did the dress cost me 25 dollars?
They said goodbye. (negative)
They did not say goodbye.
