Ответ:

1. "Don't touch it," she said to him.

She told him _not to touch it_.

2. "Don't do that again," he said to me.

He told me _not to do that again_.

3. "Don't talk to me like that," he said.

He told her _not to talk to him like that_.

4. "Don't repair the computer yourself," she warned him.

She warned him _not to repair the computer himself_.

5. "Don't let him in," she said.

She told me _not to let him in_.

6. "Don't go out without me," he begged her.

He begged her _not to go out without him.

7. "Don't forget your bag," she told me.

She told me _not to forget my bag_.

8. "Don't eat in the lab," the chemistry teacher said.

The chemistry teacher told his students _not to eat in the lab_.

9. "Don't give yourself up," he advised her.

He advised her _not to give herself up_.

10. "Don't hurt yourselves, boys," she said.

She told the boys _not to hurt themselves_.