new grammar practice preint phần 4

Tham khảo tài liệu 'new grammar practice preint phần 4', ngoại ngữ, ngữ pháp tiếng anh phục vụ nhu cầu học tập, nghiên cứu và làm việc hiệu quả | Verbs 43 Present Perfect for since USE The present perfect for since is used when something started in the past and is continuing now. I ve worked here for six years and I m working here now He s lived here since 1990. and he s living here now NOTES for period of time I ve lived here for six years. I ve worked here for two months. They ve been married for a long time. since a point in time in the past I ve lived here since 1987. I ve worked here since February. We ve been friends since we started college. Note the difference between the present perfect and the past simple He s worked here for six months. he s working here now He worked here for six months. he s not working here now It is not possible to say He worked here since 1990. Practice 43a Circle for or since in each sentence. 1 I ve worked here t fori since six years. 2 I lived here for since three months. 3 I ve worked in the factory for since 1982. 4 He s been abroad for since five years. 5 I studied French for since twelve years. 6 I ve known her for since 1982. 7 I ve lived here for since I was a child. 8 We ve been in Paris for since we were married. 9 I ve known them for since years. 10 We practised for since months. 43b Write these sentences choosing for or since and putting the verb into the past simple or present perfect as necessary. 1 I study medicine for since three years but then I stopped. studied medicine for three years but then I stopped. 2 She work for me for since she left school. She s worked for me since she left school. 51 For more material and information please visit Verbs 3 I work in the restaurant for since six months but then it closed. 4 I live here for since I was a little girl. 5 He be in prison now for since three years. 6 I not see him for since he left the office. 7 I not see her for since several years and then I met her again. 8 We be in Vienna for since 1960. 9 I work here for since seven years but it s time to leave now. 10 I live in England for .

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