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 | There are two tenses in English: past and present. The present tense is used to talk about the present and to talk about the future. |  |
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 | There are four present tense forms: Present simple I work Present continuous I am working Present perfect I have worked Present perfect continuous I have been working |  |
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 | We can use all these forms: to talk about the present: London is the capital of Britain. He works at McDonalds. He is working at McDonald's. He has worked there for three months now. He has been working there for three months now. |  |
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 | to talk about the future: The next train leaves this evening at 17.00. I'll phone you when I get home. He is meeting Peter in town this afternoon. I'll come home as soon as I have finished work. You will be tired out after you have been working all night. |  |
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