Workbook 5
Exercise
17
Completa il testo con la forma corretta dei verbi tra parentesi. Use have to / don't have to o must / mustn't. In qualche caso entrambi i verbi sono corretti.
Solution
- don't have to do
- must do
- have to get
- must always listen
- mustn't go
- have to take off
- have to clean
- mustn't leave
- don't have to look after