Season 13 - Episode 13
English Subtitle
زیرنویس فارسی
Present Perfect Continuous
(Or) Present Perfect
PPC or PP
چه زمانی از Present Perfect و چه زمانی
از Present Perfect Continuous
استفاده می کنیم؟
PP (JEANY)
برای قیدهای yet ، already و... از present perfect استفاده می کنیم.
I have already done the exercise.
I have just done the exercise.
PPC (For, Since, How long)
برای قیدهای for, since, how long از present perfect continuous استفاده می کنیم.
I've been doing the exercise since Friday.
She has been learning English for many years.
How long have you been smoking?
distinguish
to recognize or understand the difference between two things
title
Grammar
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