What are statements used to express feelings or emotions and end in exclamation mark?

Sentences containing at least one independent clause and one dependent clause; connected by subordinate conjunction.

And

Yet

To be a simple sentence, a sentence needs to contain only one _____ clause.

Ends in a period and use to make general statements

Sentences containing TWO independent clauses; usually connected by FANBOYS or semicolon.

As

If

To be a compound sentence, a sentence needs to contain two _____ clauses.

Statements used to ask questions and end in question marks

Everyone in the class earned a good grade on the test, but my grade was the highest in the class.
SCC

For

While

To be a complex sentence, a sentence must contain an _____ clause and a _____ clause.

Statements that either end in an exclamation mark or period and are used to give commands

Ew! There's mold all over the cheese!

When

Before

When the timer goes off, take the roast out of the oven.
SCC

Sentences containing only one independent clause

If all goes well, I should be able to pick up my new car on Friday.
SCC

But

So

Katie and Brian both took off work on Monday.
SCC