To me I think you should or maybe tell an English teacher.
Before EX: I need eggs, and butter.
Do not put a space before a comma. Put one space afterthe comma.
No, you don't have to put a comma before at all.
Yes
no
Before EX: I need eggs, and butter.
yes
The comma goes after.
Do not put a space before a comma. Put one space afterthe comma.
no. if but before is a sentence on its on and after but is a sentence on its own then put a comma before but.
you do not have to put the comma there
before
You ussualy put a comma before the conjuction. On rare evernts you put the comma after.
No, you don't have to put a comma before at all.
You generally need to put a comma before a subordinate clause when it follows an independent clause. This comma helps indicate the separation between the two clauses and improves clarity in the sentence structure.
no
no