[ Modals ]
She ….. come to see us tonight. She has gone away
A. Can’t
B. Couldn’t
C. Shouldn’t
D. Mustn’t

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Past simple vs Present perfectPassive of Modal VerbsPresent Perfect and Simple Past TenseAdverbs, Modals, Preposition of timeSentences Function and StructureModals: Possibility, Necessity, ExpectationPrepositions after Verbs and AdjectiveVerb-ing or to VerbInversions and SubjunctiveConjunctions - ConnectorsOther quiz:
Grammar › ViewYou should protect yourself _ _ _ _ _ _ catching cold in winter.
A. From
B. Of
C. For
D. At
Grammar › View
If only he … here now. He’d know what to do.
A. would be
B. were
C. wasn’t
Prepositions of Time › ViewHurry! The train leaves _____ five minutes.
A. in
B. on
C. at
D. X
Tenses › View
So far, the computer virus ____ very few problems, although many scientists last year ____ a catastrophe.
A. causes / were predicting
B. has caused / predicted
C. has been causing / have predicted
D. is causing / predict