Change the tenses of the verbs to present perfect.
1. They will go to China on a holiday.
2. Are you ill?
3. We did not play single match this year.
4. You did something very foolish.
5. The year was a bad one for crops.
6. He will try to climb the mountain.
7. Kiran will apologize for his mistake.
8.The workers went home to rest.
9. You were quarrelling with your friends.
10. The great leader inspired us to fight for freedom.