Run-On Sentences A run-on sentence looks like this: Subject verb subject verb. The boy took my bike the little turd still has it. Subject verb, subject verb. The boy took my bike, the little turd still has it. Subject verb, transition word, subject verb The boy took my bike, indeed, the little turd still has it. A correct compound sentence looks like this: Subject verb connecting word subject verb. The boy took off and he never came back. Subject verb, connecting word subject verb. The little boy took my bike, but his little sister sold it. Subject verb. Transition word, subject verb. The little boy took my bike. However, it was his sister who sold it. Subject verb; transition word, subject verb. The little boy took my bike; however, it was his sister who sold it. Meaning Shows the order of events or ideas Adds more information Shows a contrast or a condition Shows a cause or an effect Illustrates a point Emphasizes a point Transition words/phrases (start a sentence or follow a semicolon) then, next, first, second, finally, in conclusion, at the same time also, furthermore, in addition, moreover however, nevertheless, on the other hand therefore, as a result, consequently, hence for example, for instance indeed, in fact, as a matter of act Connecting words (join simple sentences to form complex sentences) and, after, as, as soon as, before, once, until, when, whenever, while and but, although, even though, if, though, unless, whereas, whether because, for, since, so, so that