PRESENT PERFECT
1. I have lost my purse.
2. You have studied all night.
3. Has it eaten?
4. She has lived here since she was a baby.
PAST PERFECT
1. I had known, how to solve all the problems.
2. We had played video games.
3. You had usually been sleeping for a long time.
4. It had beaten chess easily.
5. She hadn't finished the test.
FUTURE PERFECT
1. I will not spent so much money on clothes.
2. You will write a letter this week.
3. It will have run two kilometers.
4. He will have done it by this evening.
5. They will have played tennis by then.
