Answer: B) Has been working.
Explanation for this question is being written.
Answer: C) Has been.
Answer: A) Has been ringing.
Answer: D) Has been.
Answer: C) Have been reading.
Answer: C) Has been blowing.
Answer: A) Has been.
Answer: D) Present Perfect Continuous in the active voice.
Answer: B) Am study $\rightarrow$ have been studying.
Answer: A) Have been working.
Answer: C) She has been working here for five years.
Answer: C) Has been / have had.
Answer: B) 've been cycling.
Answer: A) PRESENT PERFECT PROGRESSIVE.
Answer: D) Has been / for.
Answer: C) Has been suffering.
Answer: C) Have been waiting.
Answer: A) Tense-Present, Aspect-Perfect Continuous.
Answer: A) Has been living.
Answer: A) Have been thinking-have become.
Answer: A) Has she been studying.
Answer: C) Have been tidying.
Answer: B) They are waiting now and started an hour ago.
Answer: B) "is living" $\rightarrow$ "has been living"-present perfect continuous for ongoing action.
Answer: C) You've been doing.
Answer: B) False
Answer: B) Has been.
Answer: D) Since
Answer: C) Has been raining.
Answer: B) Present perfect continuous.
Answer: C) I have been finishing my work.
Answer: B) Present Perfect Con.
Answer: B) Have been going.
Answer: A) Has been playing.
Answer: A) Have been living.
Answer: A) To indicate the duration of an action (e.g., I have been reading for two hours).
Answer: D) Perfect Continuous.
Answer: D) Have been.
Answer: A) Have been looking/haven't found.
Answer: D) Present Perfect Continuous Tense.
Answer: A) Has she been waiting.
Answer: C) Haven't been sleeping.
Answer: B) Has been talking.
Answer: A) Present Perfect Continuous.
Answer: C) Has been working.
Answer: A) It's midnight now, someone next door has been singing since 11pm.
Answer: D) Haven't been studying.
Answer: C) 'They have been swimming for two hours.'.
Answer: B) Present Perfect Continuous.
Answer: C) Has been cleaning.
Answer: D) Have been travelling.
Answer: B) Have been living.
Answer: A) Have been playing.
Answer: D) Have been learning.
Answer: B) Have been.
Answer: A) PRESENT PERFECT CONTINUOUS TENSE.