Answer: A) He must have a flexible remote position.
Explanation for this question is being written.
Answer: A) Could
Answer: A) Would have been given.
Answer: A) True
Answer: A) Must have.
Answer: B) Must have been sleeping.
Answer: A) Must have left.
Answer: B) Must have felt.
Answer: C) She must have gone home early.
Answer: A) Can't have destroyed.
Answer: D) You can't have read it in one day!
Answer: B) Must have rained.
Answer: C) To guess about the past.
Answer: D) Must have.
Answer: B) Deduction
Answer: A) Wouldn't have agreed.
Answer: A) He must have gone to the movies.
Answer: C) Can't have been.
Answer: B) Must have lived.
Answer: C) Deduction
Answer: C) Must have.
Answer: B) Must have.
Answer: D) Would have been.
Answer: A) Had
Answer: A) Spoke
Answer: A) Must have finished.
Answer: B) MODAL VERB + HAVE + PARTICIPLE.
Answer: B) Must have been.
Answer: A) Must have happened.
Answer: A) Must have been.
Answer: A) Would
Answer: A) Must have done.
Answer: B) Have been.
Answer: B) Speculate about a past event.
Answer: A) Modal + have + past participle.
Answer: B) Can't have.
Answer: D) Can't have spent.
Answer: C) Must
Answer: A) Would go.
Answer: C) Must have told.
Answer: D) Must have studied.
Answer: C) Can't have.
Answer: A) Speak about the past.
Answer: A) Must
Answer: C) Were to have gone.
Answer: A) She must have seen the movie last night.
Answer: A) Must have felt.
Answer: B) Can't have been.