Learn when and how to use the simple present tense in English.
BE is the most important verb in the English language. It is used as a main verb and as an auxiliary verb, and it is also used in the passive voice.
The verb DO plays an enormous role in the English language. It is the most important verb after BE.
HAVE is one of the most important English verbs. It can be used as a main verb and as an auxiliary verb.
The conditional perfect, would have, refers to a missed opportunity in the past. In informal speech, it contracts to would've, not "would of."