I ... never cheated on an exam.
have
hasn't
They ... been to China.
haven't
hasn't
The cat ... caught the mouse yet.
haven't
hasn't
My birthday party ... ... incredible!
has be
has been
have been
have was
He ... never seen a dolphin in real life.
have
has
... your friends ever given you money?
Have
Has
The weather ... been really cold.
has
have
Tom and Harry ... ... two books together.
have written
has written
have wrote
has wrote
My computer ... crashed!
have
has
Today is the first day I ... ever worked in a shop.
has
have
... she ever ridden a camel?
Have
Has
My parents ... found new jobs in a different city.
has
have
They ... already eaten lunch.
have
has
I ... lived here since I was born.
have
has
We ... just gotten a new kitten.
has
have
... you ever been to Africa?
Have
Has