You could say either of those. They mean pretty much the same thing, with a slight difference in emphasis. if we say that someone is coming in, it is probably the case that we are in a building, and he is going to enter, for a while, the building where we are--whether or not this is his final destination. if he is coming by, then he is probably going other places, and we are at one of the stops he is going to make.
Coming is the correct spelling.
Are your children coming home? is grammatically correct.
This afternoon you are coming to the Laboratory.
Coming
No. r is spelled are and the word order should be: When are you coming?
Yes, "She's coming with us" is correct grammar. It is a shortened form of "She is coming with us."
2012
No, the correct phrase is "he knew winter was coming." The word "had" is unnecessary in this sentence.
"You are going there" is correct if the speaker is not at the location being referred to. "You are coming there" is correct if the speaker is already at the location being referred to.
It appears that both of your options are exactly the same, so either (or both!) are correct.
coming..
Coming is the correct spelling of the word.Some example sentences using this word are:We are coming to the party.He could see the plane coming towards him.Hello beloved in-laws, thank you for coming over. What time are you leaving?