Answer: B) Present perfect continuous.
Explanation for this question is being written.
Answer: C) Present perfect continous.
Answer: C) Present perfect continuous.
Answer: A) For about two days.
Answer: B) Have been.
Answer: A) Has been trying.
Answer: A) Have been married.
Answer: C) Have been playing.
Answer: C) Has been acting.
Answer: B) I've been living here for three months.
Answer: C) Have been thinking / have become.
Answer: A) They have been playing soccer for two hours.
Answer: C) Have been knowing.
Answer: D) Has been.
Answer: C) Have been.
Answer: A) Have been walking.
Answer: A) 's been writing / 's sent.
Answer: B) Have been learning.
Answer: B) Have been waiting.
Answer: C) Has been ringing.
Answer: A) Kai has been studying for three hours.
Answer: A) Have been working.
Answer: A) Have been planning.
Answer: B) No
Answer: A) Have been.
Answer: C) Have been waiting.
Answer: A) We have been living here since 2010.
Answer: C) Haven't been feeling.
Answer: C) Has been.
Answer: D) Has been doing.
Answer: A) Has been working.
Answer: A) Has been writing.
Answer: C) I have been studying for three hours.
Answer: B) Have you been waiting.
Answer: A) Has been preserving, to maintain.
Answer: B) Has been working.
Answer: B) Have been making.
Answer: C) Has been waiting.
Answer: C) Have been rising.
Answer: C) I have not been studying for three hours.
Answer: B) Have been eating.
Answer: D) Have / been doing.
Answer: B) Has been collecting.
Answer: C) Present perfect continuous tense.
Answer: B) Been
Answer: B) Has not been running.
Answer: C) He has been working here for five years.
Answer: A) True
Answer: C) Has been talking.
Answer: D) Present perfect continuos.
Answer: B) It has occurred recently and repeatedly.
Answer: D) She has been working as a teacher of English for ten years.
Answer: D) Have been.