Answer: B) Have been studying.
Explanation for this question is being written.
Answer: B) Have been doing.
Answer: D) Present Perfect Progressive.
Answer: D) Has been running.
Answer: B) She started living in London in 2015 and still lives there.
Answer: C) Has been studying.
Answer: A) Have been walking.
Answer: A) Nurtas has been studying all day.
Answer: D) Has been feeling.
Answer: B) Present Perfect Continuous.
Answer: B) Have been working.
Answer: A) Has been practicing / displays.
Answer: C) Has been looking.
Answer: B) Have you been crying.
Answer: B) Has been looking.
Answer: C) Have been playing.
Answer: C) Has been playing.
Answer: B) Hasn't been answering my calls recently.
Answer: C) For 7 years,.
Answer: A) Present perfect continuous.
Answer: D) Is studying, has been reviewing.
Answer: B) Have been barking.
Answer: C) Have been doing.
Answer: B) Should be Present Perfect Continuous: 'I have been working'.
Answer: A) Have been driving.
Answer: B) Have been running.
Answer: A) All day.
Answer: D) Present Perfect Continuous.
Answer: A) Have you been learning.
Answer: A) Have been reading.
Answer: C) Has been baking.
Answer: A) Has been playing.
Answer: C) Have been studying.
Answer: D) Has been working.
Answer: C) Have been texting.
Answer: B) Been working.
Answer: A) PRESENT PERFECT PROGRESSIVE.
Answer: B) Have been waiting.
Answer: C) Have been working.
Answer: A) Has been having.
Answer: B) Has been repairing.
Answer: B) Been studying.
Answer: B) Has been raining.
Answer: A) Have been / met.
Answer: C) Has been arguing.
Answer: D) Present perfect continuous.
Answer: C) Has been walking / had.
Answer: D) Present perfect continuos.
Answer: A) Been working / been finished.
Answer: B) Has been waiting.
Answer: A) Have been.
Answer: B) From child birth.
Answer: B) False
Answer: A) The former is present perfect continuous tense, and the latter is simple past tense.
Answer: A) Been sleeping.
Answer: B) 6 days.