[ Modals ]
Which of the following sentences shows that someone is unable to do something using a modal verb?
A. I can swim well.
B. I should swim now.
C. I cannot swim.
D. I might swim later.

Random Topics:
Present Simple and ContinuousDemonstrative SpeechGrammar: SyntaxIELTS VocabularyVerb Forms and PrepositionsPresent Continuous TenseSentence Adverbs & Third ConditionalCommon ErrorDegree of ComparisonPassive SentenceOther quiz:
Vocabulary › ViewIt took ___________ strength and a major surge of adrenaline for the man to lift the car off the child.
A. irrevocable
B. quixotic
C. stoical
D. herculean
Vocab Checking › View
She wants to be …. in voluntary work.
A. engage
B. participate
C. involved
D. inactive
Tenses › ViewHe was so tired that he …………. barely stand.
A. can
B. is able to
C. could
Tenses › View
I raised my hand once I had identified the answer.
A. present perfect
B. past perfect
C. future perfect
