PRESENT PERFECT CONTINUOUS TENSE
The Present Perfect Continuous is formed with have been/ has been and the past participle.
Affirmative Statements Negative Statements
I have been writing. I have not been writing.
He has been writing. He hasn't been writing.
Affirmative Questions Negative Questions
Have you been writing ? Have you not been writing ?
He has been writing ? Has he not been writing ?
Present Perfect Continuous Tense is used:
i) To talk about an activity or situation that started at some time in the past, continued, and still happening now.
Ex: We have been learning English.
She has been teaching English.
How long have you been learning English ?
Since when has he not been coming ?
The Present Perfect Continuous is formed with have been/ has been and the past participle.
Affirmative Statements Negative Statements
I have been writing. I have not been writing.
He has been writing. He hasn't been writing.
Affirmative Questions Negative Questions
Have you been writing ? Have you not been writing ?
He has been writing ? Has he not been writing ?
Present Perfect Continuous Tense is used:
i) To talk about an activity or situation that started at some time in the past, continued, and still happening now.
Ex: We have been learning English.
She has been teaching English.
How long have you been learning English ?
Since when has he not been coming ?