Answer: C) Has seen.
Explanation for this question is being written.
Answer: C) Have won.
Answer: D) Have lost.
Answer: B) Has known.
Answer: B) Have been.
Answer: C) Have been published.
Answer: A) I've ever been to.
Answer: A) I have studied English since I was in the kindergarten.
Answer: C) Have seen.
Answer: A) Has
Answer: B) Present perfect.
Answer: C) Have worked.
Answer: B) Her leg is broken now because of a recent accident.
Answer: D) Have seen.
Answer: A) Correct
Answer: B) Has baked.
Answer: A) Has had.
Answer: C) Have-eaten
Answer: D) Have broken.
Answer: B) Have finished.
Answer: A) Has Charles visited.
Answer: D) Have visited.
Answer: B) Have learnt.
Answer: A) Has loved.
Answer: A) Present perfect.
Answer: C) Have washed.
Answer: A) Have
Answer: A) Been to.
Answer: C) Has tidied.
Answer: B) I have worked here since I graduated school.
Answer: D) Have / known.
Answer: A) The action started in the past and continues to the present.
Answer: B) Haven't seen.
Answer: D) Present perfect.
Answer: A) True
Answer: B) I have eaten.
Answer: B) Have played.
Answer: B) Have gone.
Answer: A) Haven't met.
Answer: D) I have already eaten this morning.
Answer: C) Lived
Answer: B) B
Answer: D) Has had.
Answer: A) She said she has written a letter.
Answer: C) The result.
Answer: C) Have/has
Answer: C) Has
Answer: E) Has broken.
Answer: B) Something that started in the past and continues up until now.
Answer: B) Have known.
Answer: A) Has lived.
Answer: C) Have
Answer: B) Have you known.
Answer: B) One year.
Answer: B) Has broken.
Answer: C) Has gone down.