Simple, Compound, Complex Sentences

Our ski trip is getting close, but Mom is not ready to travel.

• compound
• complex

Because it wasn't cold enough, our snowman melted right away.

• compound
• complex

We have to go to bed when the clock chimes 10:00.

• compound
• complex
• simple

Jennifer liked William's friend, and she also liked his cousin.

• compound
• complex
  complex
• simple

Many brave soldiers fought in the war, and they received medals.

• compound
• complex
• simple

After midnight the ghosts will come out of the haunted attic.

• compound
• complex
• simple

Before the queen rode in the parade, she gave a speech.

• compound
• complex
• simple

La Paz is in Baja, or Lower California, but this peninsula is part of Mexico. 

• Simple
• Compound

Morgan and Riley plan to enter their robot in an engineering competition.

• complex sentence
• compound sentence
• simple sentence

If they place first, they might win five hundred dollars.

• complex sentence
• compound sentence
• simple sentence