(A) To prepare or organize something that involves a group of people (separable)
1. They’re trying to GET a petition UP to have the movie theater reopened.
2. I think we can GET UP a team quite easily.
3. Let’s GET a team UP and enter the tournament.
(B) To rise after lying or sleeping in bed (inseparable)
1. I GOT UP early this morning.
2. I woke up early but I didn’t GET UP till later.
3. What time does your child usually GET UP?