10 предложений с конструкцией can или cant

I can't fly.
I can read fast.
I can help you.
I cant pay for it
I can give you 10$
I cant drive a car
He can do a lot of things
I cant sing 
I cant understand you
She cant answer this question

I cant watch tv.
I can read book
I can write words
I cant swim
I can write graffiti
I can drink
I can eat
I cant go to school
I can play