Suppose the correction occurred some time before the person being corrected saw that correction. Is it possible to use past perfect in this case?

Which variant is correct? 1. Which of the books belongs to you? 2. Which of the books does belong to you? Thanks.

Which should be used when someone tries to explain something? Context: A. What was that? B1. It's about a new type of .... B2. It's all about a new type of ...

I am really amazed at what I can see on this thread! Here you have a few reasons angainst homosexual marriage: "Homosexual coupling undermines its participants' health, has the highest rate of domestic violence, shortens life, and is a poor

What pronoun can be used a an impersonal pronoun? Ex.: How can that(it) be done? Which variant would work better as a substitute? 1. How can we do that? 2. How can you do that? Thanks.

I tought we should use neither/nor with a singular verb when both of the subjects are singular: Neither he nor she is happy. Quote from the OED: d. With two sing. subjects and pl. verb. 1759 Johnson Idler No. 44 _3 Neither search nor

Which of the following sentences is correct or more natural?(when referring to a event in the past) It doesn't matter anymore. (any longer?) From now on, it doesn't matter.

Consider the following: "Dave leaving on Karen's arriving worries me." Is that correct? Is "leaving" a gerund without a possessive before it? Is it possible to use an adverb with a gerund as it works as a noun: "my carefully planing"?

Can it be used in everyday conversation or is it only a formal expression used mainly in poetry, songs, etc. ?

I have no idea as to whether do it or not. I heard somewhere this sentence but I'm not sure whether it's correct or not. I'd say: I have no idea whether I should do it or not. Am I wrong? Which of them is correct or sounds more naturally?