2. What do the people below have to or don't have to/needn't do when going on holiday.

Grammar: Have to/Don't have to/Needn't

This exercise focuses on modal verbs expressing obligation and necessity.

• 1. I have to pack my suitcase.
• 2. Peter needs to study for school.
• 3. Bob and Sally have to turn all the lights off when the baby is sleeping in the room.
• 4. We don't have to wake up early.
• 5. They need to close the windows. The air-conditioner is on.
• 6. My brother and I have to water the plants in our summer cottage.
• 7. Sue needs to empty the fridge because she is leaving tomorrow.