Answer: B) I have not studied enough for my exams.
Explanation for this question is being written.
Answer: B) Has never.
Answer: C) Haven't started.
Answer: A) Not seen.
Answer: A) Hasn't
Answer: C) Haven't seen.
Answer: D) No, I have not paid the bill yet.
Answer: B) Have never visited.
Answer: B) Haven't
Answer: C) Hasn't had.
Answer: A) Haven't finished.
Answer: A) Haven't seen.
Answer: A) Haven't told.
Answer: C) Have not been.
Answer: D) Have not finished.
Answer: A) Hasn't arrived.
Answer: B) Hasn't spoken.
Answer: B) Haven't tried.
Answer: B) Haven't seen.
Answer: B) Haven't heard.
Answer: D) Subject + have/has + not + past participle.
Answer: C) Hasn't been to.
Answer: C) Has not written.
Answer: A) Hasn't completed.
Answer: B) Climbed
Answer: C) Haven't practiced.
Answer: C) Haven't spoken.
Answer: A) Have not gone.
Answer: C) Hasn't eaten.
Answer: B) Present Perfect.
Answer: D) Haven't
Answer: B) Have never seen.
Answer: C) I have never been to Paris.
Answer: A) Have not.
Answer: A) For two years.
Answer: A) Has never snowed.
Answer: B) Lived
Answer: D) We haven't saw her today.
Answer: C) She hasn't written to her pen pal for 6 months.
Answer: B) Have never heard.
Answer: A) Add "not" after the auxiliary verb.
Answer: B) Hasn't been arrested.
Answer: B) Haven't submitted.
Answer: A) Haven't played.
Answer: B) Have never finished.
Answer: D) Has never.
Answer: B) Haven't been / since.
Answer: B) Hasn't read.
Answer: C) Hasn't
Answer: B) I haven't seen.
Answer: B) Have never had to.
Answer: A) Haven't