Tham khảo tài liệu 'english_rules_practice_3_split_5', ngoại ngữ, ngữ pháp tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | 11 Present Perfect Simple I have done or Present Perfect Simpo PDF Merge and Split Unregistered Version - http Compare the Present Perfect Simple and Continuous Present Perfect Simple Present Perfect Continuous I you we they have vei He she it has s Íea en- I you we they have ve I _. He she it Z X We use the Present Perfect Simple have painted to talk about a past activity that is now completed We ve painted the rooms. The rooms are now painted. Anna s mended her bike. She can ride it now. We use the Present Perfect Continuous have i been painting to emphasize the activity itself j which may or may not be completed We ve been painting the flat. That s why it ị smells. We still have three rooms to paint. I Anna s hands are dirty because she s been J mending her bike. 3 We use the Present Perfect Simple to ask and answer How many How much A How many rooms have you painted B We ve painted three of them. We usually use the Present Perfect Continuous to ask How long and with since and for j A How long have you been waiting Have you I been queuing for a long time j B I ve been waiting since 2 o clock. 4 Note that we usually use the Present Perfect Simple not the Continuous to talk about short actions with have stop break etc Tony has had an accident on his bike. with verbs of thinking . know decide forget notice I m sorry. I ve forgotten your name. to talk about the last time that something happened I haven t eaten meat for two years. I last ate meat two years ago. Note that we can use the Present Perfect Simple or the Continuous with work teach and live with no difference in meaning I have taught here for two years or I have been teaching here for two years. Practice A Write out the sentences in brackets . Use the Present Perfect Simple . I have done . 0 He s late again. How many times he arrive late this month How many times has he arrived late this month 1 What a good week We sell much more than we expected. 2 How much .