Употребите инфинитив с частицей to или без нее.
1. You may (to join) us if you wish.
2. The granny didn`t actually (to see) the child (to take) it.
3. The robber made the teller ( to give) him the money.
4. Let her to do what she wants (to do).
5. John allowed his daughter (to swim) with her friends.

Внимательнее с 4, let her do ...

1. You may join us if you wish.2. The granny didn`t actually see the child take it.3. The robber made the teller give him the money.4. Let her do what she wants to do.5. John allowed his daughter to swim with her friends.