Tenses ( present perfect continuous )
Present perfect continuous
Declarative -
subject + has/have + been + Ving
I have been writing my homework since morning.
He has been reading the book for two hours.
Yes/no -
has/have + subject + been + Ving
Have I been writing a book?
Has he been reading the book since morning ?
W.h. word question -
w.h. word + has/have + subject +been + Ving
What have I been writing ?
Where has he been reading the book ?
Negative -
subject + has/have + not + been + Ving
I have not been writing a book.
He has not been reading the book.
Declarative -
subject + has/have + been + Ving
I have been writing my homework since morning.
He has been reading the book for two hours.
Yes/no -
has/have + subject + been + Ving
Have I been writing a book?
Has he been reading the book since morning ?
W.h. word question -
w.h. word + has/have + subject +been + Ving
What have I been writing ?
Where has he been reading the book ?
Negative -
subject + has/have + not + been + Ving
I have not been writing a book.
He has not been reading the book.
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