[ Modal Auxiliaries ]
Which modal verb expresses a past ability?
A. Must
B. Can
C. Could
D. Have to
Select your answer:
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Noun and PronounArticle the or zero article (-)Grammar and PrepositionsConditionalsConjunctions and PrepositionsFinite and Non-Finite Verbused to, be used to, get used toPassive VoicePast and Present ContinuousOther quiz:
Gerund and Infinitive › ViewPaula has given up _______ to lose weight.
a. try
b. trying
c. to try
d. to have tried
Grammar › View
If we ______ save whales, they ______ exist in the future.
A. can / won’t
B. don’t / will
C. don’t / won’t
D. can’t / will