Simple and Compound Sentences

I'm helping my grandma make a quilt.

• This is a compound sentence.

• This is a simple sentence.

Some days I help her cut fabric, or we stitch the pieces.

• This is a simple sentence.

• This is a compound sentence.

We will make it out of colorful fabric, and it will be big enough for my bed.

• This is a simple sentence.

• This is a compound sentence

Is this a simple or compound sentence?

Jimmy likes to read books.

• Simple Sentence

• Compound Sentence

Dogs make good pets, but cats also make good pets.

• This is a simple sentence.

• This is a compound sentence.

That was the most amazing thing I have ever seen!

• This is a simple sentence.

• This is a compound sentence.

Cats are very independent, but they can also be very sweet.

• This is a simple sentence.

• This is a compound sentence.

Is the following sentence a Simple Sentence or a Compound Sentence?

" I went surfing during my summer vacation to California. "

• Simple Sentence

• Compound Sentence

A simple sentence has 2 or more Independent clauses.
True or false?

• True 
• False 

Is the following sentence a Simple Sentence or Compound Sentence?
I decided I really wanted to eat a pumpkin muffin, so I drove to the store to buy one. 

• Simple Sentence 
• Compound Sentence