PRESENT PERFECT CONTINUOUS TENSE IN DETAIL скачать в хорошем качестве

PRESENT PERFECT CONTINUOUS TENSE IN DETAIL

THIS VIDEO IS ABOUT "PRESENT PERFECT CONTINUOUS TENSE" ............................................................................................................... Ex: Main subah se khel raha hun. Positive sentence: ............................... [Sub + have been/has been + v+ing + ob + since/for + Time] Ex: I have been playing since morning. She has been playing since morning. .............................................................................................................. Negative sentence .................................. [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. ............................................................................................................... Interrogative sentence ....................................... [Have/has + sub + been + v+ing + ob + since/for + time] Ex: Have you been working since morning? Has she been working since morning? ........................................................................................................ Interrogative + Negative ........................................... [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? ///////////////////////////////////////////////////////////////////////////////////////////////