1. Mary helped her mother to cook in the kitchen.
2. No one ever hear her speak French
3. Our teacher made us repeat these sentences again and again.
4. if you want to go out, you may go out
5. what school did you decide to go ?
6. we not live to eat but

1. Mary helped her mother (to) cook in the kichen.
2. No one has ever heard her speak(or speaking) French.
3. My teacher told us to read out those sentences repeatedly.
4. You may go out if you want to.
5. Have you decided which school you are going to?
6