[ Modal Verbs ]
My grandfather ______ read without glasses when he was 50.
A. mustn’t
B. can
C. could
Select your answer:
Random Topics:
Apostrophes and Quotation MarksAuxiliary Verbs, if, unless and ModalParts of SpeechPresent Progressive TenseDEGREE COMPARISONPast Simple - Present PerfectPassive Voice - Present Simple and Past SimplePast Perfect and Past Perfect Continuous TenseTenses and ComparisonsAntonymsOther quiz:
Grammar and Punctuation › ViewWhat did the video reveal about the garden mystery?
A. A group of birds ate the carrots.
B. A family of rabbits ate the carrots.
C. A squirrel took the carrots.
D. A deer trampled the garden.
Tenses › View
What tense do we use to refer to events that have already happened?
A. Present continuous tense
B. Simple past tense
C. Future perfect tense
D. Present perfect tense