Present Perfect Continuous Tense

✍️Present Perfect Continuous Tense ✍️

When the action of the sentence is started in far past tense and continues till present tense or has completed in present tense or may continue in future, to show such action,  we use present  perfect continuous tense. Have/has + been+Ving verb pattern is used here.(To have carries the tense, been is perfective aspect and Ving is progressive aspect.)

👉 Assertive

S + have/has + been + Ving + O/C/A.

Examples :-

Janhavi has been writing an essay in school.
We have been fighting for our rights.
Science has been finding vaccine for last two years.
I have been working in this school since 2001.

👉 Interrogative / Question 

Wh.word +  have / has + S + been + V ing + O / C / A ?

Have / Has +  S + been + V ing +  O/ C/ A ?

Janhavi has been writing an essay in school.
 →What has Janhavi  been writing in school ?
→Has Janhavi been writing an essay in school ?
→Where has Janhavi been writing an essay ?

(No change the voice.)

👉 Negative 

S + have / has +  not + been   + V ing + O / C / A.

We have not been fighting for our rights.

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