For United States Mailing addresses, commas are no longer standard; however, if you would like to use a comma, it may be placed between the City name and the State abbreviation.
No, a comma does not go before the word 'in'.
yes
There is no word in English that necessarily requires a comma.
Yes, but a space comes after the comma like this:, inc
comma
The comma would come after it.
There is no word in English that necessarily requires a comma. Commas are features of the sentence. Sometimes a comma may go before if, for example when it introduces a new clause: We will wear rain-gear, if it becomes necessary. And sometimes a comma may go after if, for example in this sentence, when another thought is inserted into the structure. Generally there is no comma with if.
It depends.For example, in the sentence:She asked if she could go too.There is no comma. But, In the sentence:She asked, "Can I go?"There is a comma.
after
No.
no
After