One of the earliest and most useful grammar rules in English is that a verb should always agree with its subject in both person and number.

The reason is verbs in the singular third-person subjunctive ignore the subject-verb agreement rule. They drop the "-s" or "-es" at their tail ends and take the base form of the verb (the verb's ...

The English verb is more complex than the English noun. There is one uninflected form and five inflected forms. The uninflected form is often called the infinitive, and it is identical with the ...

In general, it may be said that when these inflected forms are created in a manner considered regular in English (as by adding -s or -es to nouns, -ed and -ing to verbs, and -er and -est to ...

Sometimes you know a word has two forms, but you 're not sure which one is appropriate to use in the situation at hand. This happens a lot with verbs, where past-tense forms can compete for ...

Subsequent semantic analyses show that these 100 high-frequency phrasal verb forms have potentially 559 variantmeaning senses. The authors discuss how learners, teachers, and materials developers ...