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ENGLISH GRAMMAR · 01. Present Perfect. Connects past and present.
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THE FORMULA. How it is formed. STRUCTURE. subject + have / has + past participle.
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REGULAR VERBS. Regular verbs: add -ed. Base form Past participle Example work worked I have worked today. play played They have played tennis. visit visited We have visited London..
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IRREGULAR VERBS. Irregular verbs: change form. There is no fixed ending here: learn each form..
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WHEN TO USE IT. When do we use Present Perfect?. Experiences.