Underline the correct answer
If you like, I can/may make an appointment for you to see Dr Krall tomorrow.
Passengers mustn’t /don’t have to smoke while on board the plane.
Don’t let Sylvia climb that tree. She might/can fall.
You probably shouldn’t/ mustn’t keep your passport in that pocket: it could/ should easily be stolen.
I’m afraid Karen can’t/couldn’t come to the party tomorrow because she’s got flu.
Oh no! It mustn’t/can’t be 7 o’clock already. John and Graham will be here in fifteen minutes.
I absolutely ought to/have to leave the house at 6 if I want to be at the station by six-thirty.
Be careful, that pot’s very heavy. You have to/could hurt your back.
I have to/ must wear uniform at work according to the work principles.
Jack told his son: ‘Today, you have to/ must cut the grass in the garden.’
I’m not sure where he is now. He might/can be in his office.
When I was at high school, we had to/must wear uniform on Mondays.
He couldn’t/shouldn’t write until he was eight.
This is the first time Tom’s been to Germany. Fortunately, he will /can speak German.
Underline the correct answer
If you like, I can/may make an appointment for you to see Dr Krall tomorrow.
Passengers mustn’t /don’t have to smoke while on board the plane.
Don’t let Sylvia climb that tree. She might/can fall.
You probably shouldn’t/ mustn’t keep your passport in that pocket: it could/ should easily be stolen.
I’m afraid Karen can’t/couldn’t come to the party tomorrow because she’s got flu.
Oh no! It mustn’t/can’t be 7 o’clock already. John and Graham will be here in fifteen minutes.
I absolutely ought to/have to leave the house at 6 if I want to be at the station by six-thirty.
Be careful, that pot’s very heavy. You have to/could hurt your back.
I have to/ must wear uniform at work according to the work principles.
Jack told his son: ‘Today, you have to/ must cut the grass in the garden.’
I’m not sure where he is now. He might/can be in his office.
When I was at high school, we had to/must wear uniform on Mondays.
He couldn’t/shouldn’t write until he was eight.
This is the first time Tom’s been to Germany. Fortunately, he will /can speak German.
