He is smart. -- He is not (isn't) smart.
I have got a beautiful house. -- I have not got (haven't got) a beautiful house.
She can speak Chinese. -- He cannot (can't ) speak Chinese.
Geen vorm van to be, to have got of een hulpwerkwoord? Dan gebruik je don't of doesn't + het hele werkwoord:
My parents live in Breda. -- My parents do not (don't) live in Breda.
My brother lives in Rotterdam. -- My brother does not (doesn't) live in Rotterdam.
M