Answer: A) Have been working /have been writing/ haven't finished.
Explanation for this question is being written.
Answer: A) Has/have + been + verb + ing.
Answer: A) You have been studying.
Answer: D) Have been talking.
Answer: B) Have you been sneezing.
Answer: C) Have been working.
Answer: C) Has been playing.
Answer: A) Eating
Answer: B) Has been painting.
Answer: A) Have been waiting.
Answer: A) Present Perfect Continuous.
Answer: B) Has been studying.
Answer: C) Has been writing.
Answer: B) False
Answer: B) Has been working.
Answer: C) For, since, all day, lately, recently.
Answer: E) Been
Answer: C) Has been doing.
Answer: D) Built/ has been.
Answer: C) Have been learning.
Answer: B) Have been studying.
Answer: D) Have been sitting.
Answer: B) Have/been crying.
Answer: A) True
Answer: A) Have been playing.
Answer: C) Present
Answer: C) Has been making.
Answer: C) I have been working.
Answer: C) Had not been paying.
Answer: A) Have been staying.
Answer: D) My new bicycle has been delivered already, so now I can ride it all day long.
Answer: A) Has been.
Answer: C) Has been working.
Answer: D) Has been cleaning.
Answer: B) She has been studying for the exam.
Answer: A) Has been studying.
Answer: B) Yes
Answer: A) It's correct.
Answer: A) Have been practising.
Answer: A) She has been reading all morning.
Answer: A) Has been sleeping.
Answer: D) Has been working; graduated.
Answer: A) Have been.
Answer: B) Present perfect continuous tense.
Answer: A) My friend has been drawing for two hours.
Answer: C) Have been boiling.
Answer: D) Present Perfect Continuous.
Answer: B) Have been waiting.
Answer: C) Has been falling.
Answer: B) Has been shining.
Answer: A) Been
Answer: C) It has been raining for 2 hours.
Answer: C) Has been.
Answer: D) Haven't been eating.
Answer: B) Have been waiting-hasn't come.
Answer: B) 've been since.
Answer: C) Present perfect continuous.