Buat 5 contoh present perfect

1. I have answered the questions.
2. You have gone to the market.
3. We haven't finished the project yet.
4. He has done his homework.
5. She hasn't opened the book yet.

I have gone to bali island for three times

I have told you not to disturb my girl friend

Don't sif on the chair, it has just been painted
The world has changed because of the technology