Answer: C) Present perfect tense.
Explanation for this question is being written.
Answer: D) They haven't finished their homework yet.
Answer: C) Hasn't
Answer: D) Hasn't done.
Answer: B) Haven't finished.
Answer: C) Has never sent.
Answer: C) Have not seenhave never been.
Answer: C) Haven't worked.
Answer: D) Haven't flown.
Answer: D) He has not seen her since last year.
Answer: B) Hasn't
Answer: B) YET
Answer: B) Correct
Answer: C) Hasn't played.
Answer: A) Haven't met.
Answer: C) Hasn't finished.
Answer: A) Have already bought.
Answer: D) Hasn't left.
Answer: A) Haven't
Answer: C) Haven't been.
Answer: A) No, I have stayed at home with my family.
Answer: A) Haven't sent.
Answer: B) NEVER
Answer: C) No, I haven't.
Answer: A) Minh Anh has not decorated her room for one year.
Answer: C) Haven't forgotten.
Answer: C) Have not seen.
Answer: C) Haven't seen.
Answer: C) Haven't done.
Answer: B) Haven't tried.
Answer: A) Hasn't
Answer: C) Has not called.
Answer: C) Haven't bought.
Answer: A) No, they have already installed it.
Answer: B) Had since.
Answer: A) I haven't had such a delicious meal before.
Answer: A) Have not.
Answer: B) Haven't cleaned.
Answer: B) Haven't done.
Answer: D) Has not watched.
Answer: B) Has never flown.
Answer: C) Have never eaten.
Answer: A) Has / seen.
Answer: A) Haven't been.
Answer: D) Has not met.
Answer: B) No, he hasn't.
Answer: B) Have never seen.
Answer: B) Have never been.
Answer: D) No, she hasn't.
Answer: B) Subject + have/has + past participle verb (e.g., I have never seen that movie).
Answer: C) Have never gone.
Answer: A) I have never seen such a beautiful sunset.
Answer: B) Have not seen.
Answer: B) Hasn't played.
Answer: D) Yet
Answer: D) Have
Answer: C) Hasn't received.