Answer: D) I have been working since this morning.
Explanation for this question is being written.
Answer: B) Impression
Answer: B) Imperfect
Answer: A) Notice Changes.
Answer: A) Dump, will not be.
Answer: B) Have never been.
Answer: A) A is looking after B.
Answer: B) Wil retire.
Answer: C) Am seeing.
Answer: B) Am learning.
Answer: A) I had studied present tense.
Answer: A) T
Answer: A) Arm extension.
Answer: B) Just had bought, stolen.
Answer: C) Rose
Answer: C) Past perfect continuous.
Answer: B) Had been sent.
Answer: A) Wiliam will be waiting for hos girlfriend at airport at 10 o'clock tomorrow.
Answer: D) Had she been.
Answer: A) Simple Present Tense.
Answer: A) Past Perfect.
Answer: B) Emma went to the park.
Answer: A) Had got, moved.
Answer: A) Present-Past Context (PC1).
Answer: A) Had gotten.
Answer: A) Has called.
Answer: B) Past tense.
Answer: B) March
Answer: D) All of these.
Answer: D) Shall be.
Answer: D) Add-ed to the base form of the verb for all subjects.
Answer: A) Future will.
Answer: C) Had worked.
Answer: B) Incorrect
Answer: B) Would
Answer: A) Was feeling.
Answer: A) Have/ run.
Answer: A) Has the letter sent yet?
Answer: A) We wanted.
Answer: A) Have found, will look.
Answer: B) PRESENT CONTINUOUS.
Answer: B) Unsuitable
Answer: A) I had gone to the store before it closed.
Answer: C) Do you smoke / 'm trying.
Answer: B) Have gone.
Answer: A) Have loved.
Answer: A) Trends
Answer: B) Present perfect.
Answer: A) Respect
Answer: C) Was chatingt/ was teaching.
Answer: A) Yes
Answer: B) Made the video with a friend.
Answer: A) Past perfect.
Answer: A) Did you already have/ have you had.
Answer: C) Presente Perfecto.
Answer: A) The boys didn't play because it rained.
Answer: D) Have been.
Answer: B) Both imperfect.
Answer: A) Future Simple-Present Simple.
Answer: D) Perfect