Write the subject Grade 3 Sentences Worksheet Write the subject for each sentence. Use details! Subject: Tells who or what the sentence is about. Predicate: Tells what the subject is or does. 1. The wet dog made a huge mess. 2. ___________________________________________ has a terrible stomach ache. 3. ________________________________________ is the fastest runner in the world. 4. _______________________________________________ slept on the tree branch. 5. __________________________________________________ fell off the bike. 6. ________________________________________________ jumped up and down. 7. __________________________________________________ grew to be very tall. 8. _____________________________________ ate the whole jar of peanut butter. 9. ________________________________________________ only walks backwards. 10. _____________________________________________ discovered a new planet. Reading and Math for K-5 © www.k5learning.com