We use present perfect..., To talk about something that is happening now, Something true, The present result of a past action, In present perfect tense we use the verb, In the base form, In the past participle, In the gerund form., We make the past participle of a regular verb by adding, -ed, -ing, to + base form, We use the verb in the past participle , In affirmative sentences, In negative and interrogative sentences, In affirmative, negative and interrogative sentences., Sentences in the present perfect always take, Has + past parriciple, Have + pastparticiple, Have or has + past participle, In questions we use the structure:, Have/has + subject + verb in the Past Participle, Verb in the Past Participle + subject + complement, Did + subject + verb in the Past participle.

PRESENT PERFECT

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