Compound and complex sentences

Although he was very busy,

We cannot contact the laywer who

What is 'a word that is used to combine and independent clause and dependent clause to form a complete sentence' called?

I had a meeting with Katherine, whose

The doctor gave me his phone number so that

The children were playing hide and seek while

What is 'a clause that makes sense as a complete sentence on its own?'

Before you go to bed

What is 'a clause that doesn't form a complete thought on its own (it has to depend on the independent clause for meaning)?'

What are the three different types of sentences?

While I want to eat fast food,

Until she puts on her shoes,

You need to wash your hands because

We believe that

If you want to hang out with friends,

Since it is raining