1.Nobody knows what has happened.
2.We can't find anything to help us with Engllsh
3.We must find something to help us.
4.We can find nothing to help us.
5.She was sure that .somebody liked her.
6.We need someone who can repair this car.
7.Don't blame yourself for the mistake. Nobody is perfect.
8.My son didn't tell anyone about his plans.
9.Can't you find somebody to help you?
10.Our holiday was perfect. Everything went as we wished.
11.I would like to go somewhere peaceful for my holiday.
12.He was so helpful. He helped nearly everyone in the'