No, because the order is wrong. The phrase should be: "would not have done" or "wouldn't have done" instead.
Correct grammar would be (present tense) "are you doing your shopping", or (past tense) "have you done your shopping".
"If you were he..." is correct.
Yes, it is correct to say "Getting this done in a timely manner" if you want to express the need for something to be completed promptly.
Yes. The correct way to say this is "you are done with this book."
No, i wouldn't have done it because they didn't ask me to. Yes, it would be correct.
In this sentence, a more correct version would be "the war is over" or "the war has ended."
The correct phrase is "I have done it." "Have done" is the present perfect tense of the verb "do," while "have did" is incorrect because "did" is the past tense of "do" and should not be used in conjunction with "have."
It would be more correct to say, someone who.
Yes, I would say that sentence would be grammatically correct.
No, "she and you" is not correct. The correct way to phrase it would be "she and you."
No, it is not correct, it should be hundreds of thousands of people.
No. The correct way to say it would be, "when midnight was rung in."