Составьте по 3 предложения отрицательных,вопросительных,утвердительных на тему Present Perfect

Отрицательные:
I haven't eaten the dinner yet
She hasn't bought that dress
They haven't prepared their decision yet.

Вопросительные
Have you already eaten your dinner?
Has she bought that dress?
Have they already prepared their decision?

Утвердительные
I have known her since 2015
She has already crossed the road
They have already built a new house

She has never been to Australia.
We have already cleaned our flat.
They have eaten their lunch.
He hasn't asked her about homework yet.
I haven't visited Japan.
You have tried this new perfume.
Have you ever jumped with parachute?
Has she cooked the dinner?
Have they played this game?