Grammar exercises · 12 questions
Run-on sentences and comma splices exercises
In short
Test yourself on run-on sentences and comma splices with 12 interactive questions. Every answer comes with an explanation, and if you get one wrong, the AI tutor can explain exactly why your answer didn't work.
Question 1 of 12
Which of these is a comma splice?
Shaky on the rule?
Guessing gets you through a quiz; understanding gets you through the exam. Read the full Run-on sentences and comma splices lesson: A run-on sentence joins two independent clauses without adequate punctuation or a conjunction. The most common form is the comma splice: two complete sentences held together by only a comma. Fix a run-on in four ways: a full stop, a semicolon, a coordinating conjunction, or a subordinating conjunction.