Share Present perfect vs present perfect continuous.
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How long ________________ (she wait) for us?
has she been waiting
How many books _____________ (she - write)?
has she written
We use present perfect /present perfect continuous to stress the finished result of a completed activity and the amount completed.
present perfect simple
She ________________ (hang) up all all the pictures yet. hasn't hung
hasn't hung
We use present perfect /present perfect continuous to talk about an action that is not finished.
present perfect continuous
