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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.

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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: dug under the fence, The girl in the red coat, slept by the fire, A flock of noisy geese, ran into a hole, The old lighthouse keeper

Complete subjectComplete predicate
2.Sort each one: Complete subject or Complete predicate?

Sort: made honey all summer, Grandma's black cat, My little brother, The tall oak tree, mows his lawn every Sunday, fell down in the storm

Complete subjectComplete predicate
3.Sort each one: Complete subject or Complete predicate?

Sort: The man next door, climbed ninety-seven steps, A small brown mouse, read us a funny story, waved from the window, Three hungry foxes

Complete subjectComplete predicate

LessonPrint · L.3.1 · Set 3 · free to copy for classroom use

Answer key — Complete Subject, Complete Predicate

Set 3. Prints on its own sheet.

  1. 1.1. A flock of noisy geese — Complete subject 2. dug under the fence — Complete predicate 3. ran into a hole — Complete predicate 4. slept by the fire — Complete predicate 5. The girl in the red coat — Complete subject 6. The old lighthouse keeper — Complete subject
  2. 2.1. fell down in the storm — Complete predicate 2. Grandma's black cat — Complete subject 3. made honey all summer — Complete predicate 4. mows his lawn every Sunday — Complete predicate 5. My little brother — Complete subject 6. The tall oak tree — Complete subject
  3. 3.1. A small brown mouse — Complete subject 2. climbed ninety-seven steps — Complete predicate 3. read us a funny story — Complete predicate 4. The man next door — Complete subject 5. Three hungry foxes — Complete subject 6. waved from the window — Complete predicate

Last reviewed 2026-09-05. Aligned to L.3.1 of the Common Core State Standards for English Language Arts.