Adam,
I guess what is the definition of a run-on sentence then? So as long as you have a coordinating conjunction the sentence is not a comma splice error but it still can be a run-on sentence right?
[quote="AdamKnewton"][quote="prachich1987"]Thanks Adam for your brief post above!
Can you please advise whether I am correct in marking correct/incorrect beside below statements.
Jane cleaned the room and washed her clothes.-----Correct [color=green]Yes[/color]
Jane cleaned the room, and washed her clothes.----Correct [color=darkred]Incorrect - single comma should not separate two items in a series, in this case, compound verb "cleaned and washed"[/color]
Jane cleaned the room and she washed her clothes.----- Incorrect [color=darkred]Could be correct because both independent clauses are so short, but if they were longer you would need a comma[/color]
Jane cleaned the room, and she washed her clothes----- Correct [color=green]Generally, yes, although again, because both clauses are so short and share a subject, you'd rarely see a comma in standard written English here.[/color][/quote]
First of all, none of the above are comma splices. Just to be clear, a comma splice is:
Jane cleaned the room, she washed her clothes.----Incorrect (2 independent clauses joined by a comma)
More importantly, [b]the GMAT does not test punctuation, including comma usage[/b], so none of this is relevant to the test.[/quote]