Grammar Quiz

[ Modal Verbs of Obligation ]

You ____ turn on central heating. It’s automatic.

A. mustn’t

B. have to

C. don’t have to

Select your answer:
A  B  C  D  E 


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As soon as we went down to around 15 metres in depth, we ________ a lot of coloured fish.

A. saw

B. have seen


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John Montagu was an English Earl. He invented the sandwich.

A. John Montagu, whose invented the sandwich, was an English Earl.

B. John Montagu, who invented the sandwich, was an English Earl.

C. John Montagu, that invented the sandwich, was an English Earl.

D. John Montagu, invented the sandwich, was an English Earl.