When do we use verbs without adding the ‘s’? When do we use verbs after adding the ‘s’? If ‘eat’ is a verb, what is ‘eats’?

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What is subject-verb agreement? What kinds of verb do singular subjects take? What kinds of verb do plural subjects take? What verbs are to be used if the subjects are joined by ‘and’? What verbs are to be used if the verbs are singular but are joined by ‘either..or’ or ‘neither..nor’?

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What are modal verbs? When do we use ‘may’, ‘can’, and ‘could’? What modal verbs do we use when we have to express ability? What modal verbs do we use when we have to express possibility? What is the difference between ‘must’ and ‘have to’? What modal verbs do we use when we have to […]

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How many types of verbs are there? What are finite verbs? What are non-finite verbs? What are infinitives? What are plain infinitives and bare infinitives? Which infinitive do we use with ‘dare’, ‘need’, ‘had better’. ‘would rather’, ‘rather than’, ‘but’, ‘too’ and ‘enough’? What is the difference between a gerund and a participle? When a […]

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