What type of sentence contains an independent clause and at least one dependent clause?

Determine the structure of the following sentence:

Jamel organized the festival, and he called all the bands.

Determine the structure of the following sentence:

Because it rained, none of the bands performed.

Determine the structure of the sentence:

The door squeaked and rattled.

How many types of sentence structures are there in English?

What other name(s) can be used for a Simple Sentence?

Determine the structure of the following sentence:

He opened the mailbox and the front door.

Determine the structure of the following sentence:

Kimmie read about China because she wanted to know more about pandas.

Which parts are required to have a Simple Sentence?

Mr Nuno said that will be enough, and everyone agreed.

This is ...

My classmates were wearing heavy clothes in the winter months.

This is ...

Those clouds promise snow; we might get another snow day off from school.

This is ...

Her left arm was badly broken at the wrist during the car accident.

This is ...

I know you don't like him, but that doesn't matter.

This is ...

Joshua stayed at home because he had a sore throat.

This is ...

Since we had only walked a kilometer from camp, we could turn back before dark.

This is ...

My mother went shopping, but my dad decided to stay home.

This is ...