Fragment sentence

A sentence fragment is a part or something of the sentence. These ares dome examples of:

1. Subject missing

Since no human being can be perfect.

2. Verb missing

If he could realize.

3. Incomplete thought

Threw them both out.

4.A complete sentence

After we tell Luis his carvings are great.

A run-on sentence is...

Two or more sentences that run on together as one.

How can you identify a run-on sentence?

Two sentences separated by a comma

For example:
 1. Jules ran into the woods and, no one could find him for hours.
2. Chaim doesn’t like going to the dentist but, he knows it’s important.