Typologically, English belongs to the West Germanic languages, a branch of the Indo-Aryan languages. By syntax, Language English own unit language as said, phrase, clause, and sentence. So also in a way categorical, English has word classes in the form of nouns, verbs, adjectives, adverbs, pronouns, prepositions, conjunctions, and interjections.
Verb is one of syntax categories which its presence has a very important role in sentence structure. In sentence construction in English, verbs are one of the elements that must be present. Functionally, English verbs always function as predicates in a sentence. Verbs are often defined as words that indicate the action the subject performs or current situation.