To form the basic question with present perfect continuous tense, start with the helping verb "have" or "has", add the subject, the word "been", followed by the base form of the verb with "ing".
Structure
Have/Has + subject + been + base verb + ing + (rest of the sentence)?Next to regular sentence, we will notice that only the subject and helping verb switch places.
1. she / live / in this city / for ten years?
2. he / fix / the car / since this morning?
3. you / not / read / that book / for a long time?
4. the workers / not / repair / the road / for several days?
