Complete Subject
Johnny kicked the can super hard! (complete subject)
Johnny
I need to pee! (complete predicate)
Need to pee
Tom smacked the cat. (simple subject)
Jason ran super fast! (simple predicate)
ran
The massive, blue building is my favorite in the city. (complete subject)
The massive, blue building
Every once in a while, I have a good idea. (complete predicate)
Every once in a while / have a good idea
Yesterday, Tom and Bill went to the park to play soccer. (simple subject)
Tom / Bill
On the weekends, I like to play soccer and go on a run! (simple predicate)
play / go
Johnny and his dog
Yesterday, I went to the store. (complete predicate)
Yesterday / went to the store
The list of participants included Jef, Wes, Bill, Winston, and Chip. (simple subject)
List
Why did you not fill my water bottle with water? (simple predicate)
fill
Everyone in the whole world is actually an alien. (complete subject)
Everyone in the whole world
Where is your dad? (complete predicate)
Where is
When she has to, Jill steals food to eat. (simple subject)
Jill
We spent the whole day playing chess. (simple predicate)
spent
The entire class, including the new kid, hated the history teacher. (complete subject)
The entire class, inducing the new kid
Why in the world are you eating a banana with a spoon? (complete predicate)
Why in the world are / eating a banana with a spoon
Walking
Speaking to people in public makes me really nervous. (simple predicate)
makes