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Difference between present perfect and present perfect continuous tense

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Difference between present perfect and present perfect
continuous tense
The present perfect tense
and
present perfect continuous tense
have very similar use. They can both be
used to talk about actions and situations that started in the past and have continued up to the present.
Present perfect tense form:
Subject + has/have + past participle form of the verb.
We
have lived
in this city for ten years.
I
have taught
English for twenty years.
Present perfect continuous tense form: Subject + has / have + been + -ing form of the verb
We
have been living
in this city for ten years.
I
have been teaching
English for twenty years.
I
have been working
since morning.
It
has been snowing
since yesterday.
The baby
has been sleeping
for two hours.


She
has been knitting
for hours.
Difference between present perfect and present perfect continuous tenses
Both present perfect and present perfect continuous tenses can be used to talk about actions and events that
started in the past and have continued up to the present.
I
have worked
with them for ten years.
I
have been working
with them for ten years.
The present perfect tense can be used to talk about finished events.
The
present perfect continuous tense
cannot be used to talk about finished events.
Compare:
I
have finished
the job. (I have finished that job. I am free now.) (NOT I have been finishing the job.)
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