[ Modal Verbs ]
Despite his efforts, John _____ not be able to solve the complex math problem.
A. can
B. may
C. must
D. should
Select your answer:

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Adverbs of Frequency & Simple Present TenseModals for Advice, Obligation/Prohibition, Necessity and Lack of NecessityActive and Passive Gerunds and InfinitivesPrepositions and TensesGrammar, Literature, and VocabularySentence Structure and PunctuationVerbal PhrasesImperative SentencesArticles A and AnCountable & Uncountable NounsOther quiz:
Modal Verbs › ViewDon’t go near the water. You ….. swim.
A. can’t
B. mustn’t
C. shouldn’t
D. won’t
Future Perfect Tense › View
The person … probation by January.
- will has finished
- will have finished
