Answer: C) She'll have changed her job by the end of the year.
Explanation for this question is being written.
Answer: C) Need
Answer: B) Would've
Answer: A) Present
Answer: D) Would have bought.
Answer: B) False
Answer: A) Should be "have" not "has".
Answer: B) Incorrect
Answer: B) Never
Answer: A) Don't
Answer: B) Would, could, might.
Answer: C) Wanted
Answer: D) Would they have.
Answer: B) Already | yet.
Answer: B) Did not to.
Answer: B) FALSE
Answer: C) You were supposed to call me!
Answer: B) You should use 'would have' because 'of' is not a verb.