[ Grammar ]
In subject verb agreement, if the subject is singular add ______ to the verb.
A. -ed
B. -s
C. -ing

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Vocabulary and TensesModals, Phrasal Verbs, Gerunds and InfinitivesPresent Simple, Present Continuous or Present PerfectCorrelative Conjunction & Complex SentencesMix-TensesAdjective SuffixesPrepositions of Location, Movement and TimeVerb Tenses and Past ParticiplesSubject and Verbs AgreementSimple Present - WH QuestionsOther quiz:
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. What does the word “adventure” mean?
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