Complete Subject, Complete Predicate is a free printable Grade 3 English worksheet on splitting a sentence into who it is about and what they do, aligned to Common Core standard L.3.1. It prints 3 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.
Set 16 of 25 · the same problems every time you open this link.
Set 1 has all 25 in a single PDF. All 25 sets ask different questions.
Complete Subject, Complete Predicate
L.3.1
NameDate
Sort each part into the right column.
1.Sort each one: Complete subject or Complete predicate?
Sort: laughed at the clown, Three hungry foxes, read us a funny story, The busy bees, My little brother, fell down in the storm
Complete subjectComplete predicate
2.Sort each one: Complete subject or Complete predicate?
Sort: dug under the fence, The children in Room 3, The man next door, slept by the fire, flew over the lake, Grandma's black cat
Complete subjectComplete predicate
3.Sort each one: Complete subject or Complete predicate?
Sort: The old lighthouse keeper, ran into a hole, The tall oak tree, A flock of noisy geese, made honey all summer, climbed ninety-seven steps
Complete subjectComplete predicate
LessonPrint · L.3.1 · Set 16 · free to copy for classroom use
Answer key — Complete Subject, Complete Predicate
Set 16. Prints on its own sheet.
1.1. fell down in the storm — Complete predicate 2. laughed at the clown — Complete predicate 3. My little brother — Complete subject 4. read us a funny story — Complete predicate 5. The busy bees — Complete subject 6. Three hungry foxes — Complete subject
2.1. dug under the fence — Complete predicate 2. flew over the lake — Complete predicate 3. Grandma's black cat — Complete subject 4. slept by the fire — Complete predicate 5. The children in Room 3 — Complete subject 6. The man next door — Complete subject
3.1. A flock of noisy geese — Complete subject 2. climbed ninety-seven steps — Complete predicate 3. made honey all summer — Complete predicate 4. ran into a hole — Complete predicate 5. The old lighthouse keeper — Complete subject 6. The tall oak tree — Complete subject
Last reviewed 2026-09-05. Aligned to L.3.1 of the Common Core State Standards for English Language Arts.