Letters represent sounds. Words are built from letters. A group of words makes a phrase. Add a subject and verb, and you have a clause. If that clause expresses a complete thought, we call it a ...

This makes the two ideas equal in the sentence - if you take away one part of it, you are left with a simple sentence again. These are very common when speaking and they are not difficult to ...

A dependent clause cannot stand alone, though they often contain both a subject and a verb. Where independent clauses express complete thoughts, dependent clauses do not, and left on their own, ...