Jessica has been learning English since primary school., We have been having a party., I think I have met him once before., Has there ever been a war in the United States?, The sun has been rising to the east., Have you read the book yet?, We have written two letters already., The army has attacked that city two times., Charlie and Jessica have known each other since they were at primary school., The mechanic has not been repairing our refrigerator.,

Present Perfect/Present Perfect Continuous

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