Составьте 8 предложений с этими словами в present perfect

1. I have never gone rafting.

2. They have just built a fire to warm themselves.

3. I asked my father:"Have you booked the tickets yet?"

4. My sister has had dance classes recently

5. My mother has never played an instrument

6. This engineer has already made a robot which can speak English.

7. We haven't planned our holidays yet

8. Look! Those children have made a tree house in our yard.