10 common daily use sentences with the word "Once" 1. I visit my grandparents once a week. 2. Please check the document once before submitting it. 3. She reminded him to call her once he arrived. 4. I only met him once at a conference. 5. Let’s try this recipe at least once. 6. Once the meeting starts, silence your phone. 7. He promised to return the book once he finished reading it. 8. I once lived in that neighborhood a long time ago. 9. The teacher explained the concept once more for clarity.