simple past - 1 to refer to an event that takes place at a specific time in the past. , present continuous - 2 to refer to a temporary event in progress in the present. , present perfect - 3 to refer to a state or action that began in the past and has continued until now. , simple present - 4 to refer to something that's generally true. , past continuous - 5 to refer to an action that was in progress in the past when something else happened. , past perfect - 6 to refer to a past action that occurred before another past action.,

EMPOWER Upper Intermediate B2 | Unit 1 GRAMMAR

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