Content tagged with "point in time"

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Present perfect continuous with FOR and SINCE

The question words how long? and since when?, and the prepositions for and since are used with the present perfect continuous tense to express events that started in the past and are still in progress in the present.

Present perfect with FOR and SINCE

The question words how long? and since when?, and the prepositions for and since are used with the present perfect tense to express that something started in the past and is still true.

The perfect continuous aspect

have + been + verb-ing

The perfect continuous is not considered as an aspect in itself; it is rather a combination of the perfect and continuous aspects.

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