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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.

Set 22 of 25 · the same problems every time you open this link.

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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: flew over the lake, The girl in the red coat, The busy bees, dug under the fence, slept by the fire, A small brown mouse

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

Sort: made honey all summer, The children in Room 3, planted seeds in the garden, The tall oak tree, Grandma's black cat, waved from the window

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

Sort: The old lighthouse keeper, ran into a hole, laughed at the clown, fell down in the storm, A flock of noisy geese, Our new teacher

Complete subjectComplete predicate

LessonPrint · L.3.1 · Set 22 · free to copy for classroom use

Answer key — Complete Subject, Complete Predicate

Set 22. Prints on its own sheet.

  1. 1.1. A small brown mouse — Complete subject 2. dug under the fence — Complete predicate 3. flew over the lake — Complete predicate 4. slept by the fire — Complete predicate 5. The busy bees — Complete subject 6. The girl in the red coat — Complete subject
  2. 2.1. Grandma's black cat — Complete subject 2. made honey all summer — Complete predicate 3. planted seeds in the garden — Complete predicate 4. The children in Room 3 — Complete subject 5. The tall oak tree — Complete subject 6. waved from the window — Complete predicate
  3. 3.1. A flock of noisy geese — Complete subject 2. fell down in the storm — Complete predicate 3. laughed at the clown — Complete predicate 4. Our new teacher — Complete subject 5. ran into a hole — Complete predicate 6. The old lighthouse keeper — Complete subject

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