Why do Native English speakers doesn't follow Grammar,,.¿​

Leslie would probably have come with us if she didn’t work all summer. which is the verb phrase?

Complete the sentence. when trying to determine the meaning of an unfamiliar word, you should first replace the unfamiliar word with a synonym that you identified based on the context clues. remove the unfamiliar word from the sentence. think of an antonym for the unfamiliar word. look for context clues that indicate the word's meaning.

Essay why are rules important in school