PRESENT PERFECT CONTINUOUS TENSE IN DETAIL
THIS VIDEO IS ABOUT "PRESENT PERFECT CONTINUOUS TENSE"
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Ex: Main subah se khel raha hun.
Positive sentence:
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[Sub + have been/has been + v+ing + ob + since/for + Time]
Ex: I have been playing since morning.
She has been playing since morning.
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Negative sentence
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[Sub + have not been/has not been + v+ing + ob + since/for + time]
Ex: I have not been dancing since morning.
She has not been teaching since 2004.
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Interrogative sentence
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[Have/has + sub + been + v+ing + ob + since/for + time]
Ex: Have you been working since morning?
Has she been working since morning?
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Interrogative + Negative
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[Have/has + sub + not + been + v+ing + ob + since/for + time]
Ex: Have you not been working since morning?
Has she not been playing since morning?
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