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8 questions with a Space theme plus a full answer key. Perfect for Grade 4 English.
⬇ Download WorksheetStudents will identify and use helping verbs with main verbs to show tense or possibility.
After Q5, pause and ask students to find the helping verb and main verb in their own answer. Have them tap the desk twice — once for the helping verb, once for the main verb. This kinesthetic check works especially well with the fill-in-the-blank questions where students chose their own helping verb.
- Leo is ready to launch. Circle the sentence that uses a helping verb correctly. A) Leo is flying his rocket ship now. B) Leo flying his rocket ship now.
- Leo checks his star chart. Circle the sentence that uses a helping verb correctly. A) Leo has studied the star chart. B) Leo studied has the star chart.
- Leo spots a moon rock. Fill in the blank with the correct helping verb. Leo _______ searching for the alien crystal. Word bank: (is / crystal / found)
...plus 5 more questions in the full worksheet
Instructions: Read each question about Leo's space mission. Circle, fill in, or choose the answer that uses a helping verb correctly with the main verb.
Standard: L.4.1
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About this English worksheet for Grade 4
Fourth graders need explicit practice identifying and using helping verbs to build foundational grammar knowledge required by L.4.1 standards. Teachers can use this worksheet as guided practice during grammar instruction or as independent work to reinforce how auxiliary verbs combine with main verbs to create verb phrases and convey different tenses and meanings.
This printable English worksheet is designed for Grade 4 students and covers Helping Verbs. The Space theme keeps kids engaged while they practice essential English skills. Every worksheet includes a full answer key making it easy for parents and teachers to check work instantly. Aligned to Common Core State Standards (CCSS) for Grade 4 English. Print-ready at US Letter size. No login required — download and print in seconds.
Last updated: April 2026
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