Calumet, Oklahoma TESOL Online & Teaching English Jobs

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In this unit there was more detailed information about past tenses. All past tenses are explained with their usage. past simple tense is used when an action completed in defined time in the past. past continuous is used an interrupted past actions. past perfect is used the past equivalent of present perfect and past perfect continuous is not commonly used but it is also used how long an action was in progress before another past action.