Children don't have to go to school tomorrow
Children mustn't play with fire
Waiters don't have to know all menu
Waiters mustn't bu rude with customer
Nurses don't have to know English
Nurses mustn't do operation without doctor
1.Children don*t have to attend school on Saturday
2.Children mustn*t go on ice across the river in early spring
3.Waiters don*t have to discuss these problems with guests.
4.Waiters mustn*t speak to the clients in such an impolite manner
5.Nurses don*t have to teach children to read and count
6.Nurses mustn*t ignore children
Children don't have to go to school tomorrow
Children mustn't play with fire
Waiters don't have to know all menu
Waiters mustn't bu rude with customer
Nurses don't have to know English
Nurses mustn't do operation without doctor
1.Children don*t have to attend school on Saturday
2.Children mustn*t go on ice across the river in early spring
3.Waiters don*t have to discuss these problems with guests.
4.Waiters mustn*t speak to the clients in such an impolite manner
5.Nurses don*t have to teach children to read and count
6.Nurses mustn*t ignore children