Answer: C) Has been acting.
Explanation for this question is being written.
Answer: A) Have; been traveling; visited.
Answer: A) Has been teaching.
Answer: B) Have been studying.
Answer: B) Has been raining.
Answer: B) By 7 PM, I will have been practicing for two hours.
Answer: B) Tense:present, Aspect:Perfective Progressive, Time:Past, present.
Answer: A) Have been working.
Answer: D) He has been working.
Answer: B) Has been barking.
Answer: C) Has been.
Answer: D) Has been playing.
Answer: A) Have been waiting.
Answer: C) I have been studying.
Answer: A) Has / been living.
Answer: B) Has been trying.
Answer: C) Has been studying.
Answer: A) Have been building.
Answer: C) Has been combing.
Answer: D) Has been reading.
Answer: B) Has been studying.
Answer: C) Has been cleaning.
Answer: B) Have been living.
Answer: B) Been writing.
Answer: C) Has been playing.
Answer: B) Has been playing.
Answer: D) Present Perfect Continuous.
Answer: C) We have been studying Arabic since July 2022.
Answer: B) False
Answer: B) Have you been.
Answer: C) To emphasize how long actions have been in progress for.
Answer: D) I've been swimming.
Answer: B) 'I have been studying' indicates an ongoing action, while 'I studied' indicates a completed action.
Answer: B) Has been.
Answer: A) What has Helen been doing since she returned?
Answer: D) Has been practising basketball.
Answer: D) Has been raining.
Answer: A) When we want to emphasize the continuous nature of an action that started in the past, has been ongoing, and may continue into the future.
Answer: B) HAVE BEEN STUDYING.
Answer: A) Have you been.
Answer: A) Has been built.
Answer: C) Have been working.
Answer: C) Has been crying.
Answer: B) Have been reading.
Answer: A) Has been.
Answer: A) Present perfect continuous tense.
Answer: C) Has been writing / hasn't taken.
Answer: C) C Mary has been chatting with her friends for five minutes.
Answer: A) Have been living.
Answer: D) Present perfect continuous tense.
Answer: D) We have been waiting for the bus since 3 o'clock.
Answer: B) Have been running.
Answer: D) Have had.
Answer: B) Present Perfect Continuous.
Answer: C) Have been having / have been going.
Answer: B) Has been ringing.
Answer: D) Has been studying.
Answer: A) Present perfect progressive.