He wasn’t at school today. He ............... been sick
Must have
Jill................ have broken her mother’s heart.
Shouldn’t
Students ......... leave the classroom during the exam.
Mustn’t
Students ............ obey the school rules.
Must
You...........eat fruits for your health.
Must
We .......... smoke indoor places.
Mustn’t
.......... I do this?
Must
I ................... studied hard when I was at university
Should have
What time ........... we go there?
Must
You ............. pay your taxes.
Must
You ........... leave home without your ID card.
Mustn’t
People ........... cut down trees.
Mustn’t
We .......... fasten our seatbelts.
Must
There is no orange juice left. My brother ..............drunk it.
Must have
You .......... show your passport to the officers.
Must
You............. raise your hand to speak in the classroom
Must
We shouldn’t have drunk coffee so much yesterday evening. We ............. sleep all night.
Couldn’t
You ............ have told a lie to me yesterday
Should