Final answer:
In English, an end mark is a punctuation mark placed at the end of a sentence. The common end marks include a period used for declarative sentences, a question mark for interrogative sentences, and an exclamation mark for exclamatory or impactful sentences.
Step-by-step explanation:
In English writing, an end mark is a punctuation mark that should follow the last word of each sentence. The type of end mark used typically depends on the nature of the sentence. Three common end marks in English are the period., question mark?, and exclamation mark!. A period is used for declarative sentences, a question mark for interrogative sentences, and an exclamation mark for exclamatory sentences or for sentences intended to be particularly impactful or emotional.
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