Irregular verb, A verb that does not follow the normal pattern of inflection, Interrogative sentence, Have you played?, Have, I, You, We, They, Present perfect, Is made up of two elements: the appropriate form of the auxiliary verb to have (in the present) and the "past participle" of the main verb., Affirmative sentence, I have played, Regular verbs, They are the verbs that are formed by the verb + ed, e.g. played, arrived, looked, Has, He, She, It, Negative sentence, He hasn't gone

Present perfect

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