Modal Verbs — Simulator 2
Modal Verbs — Simulator 2
Level 2 / 10 • Foundation+ • Strength & Simple Deduction
Instructions: Choose the correct modal verb.
This simulator focuses on modal strength and
simple logical conclusions.
Quick Guide:
• Strong conclusion / rule → must
• Medium strength / advice → should
• Weak possibility → might
• Ability / permission → can
Tip: Stronger evidence = stronger modal
1. The lights are on, and the door is open. They ___ be at home.
2. You’re feeling sick. You ___ see a doctor.
3. Students ___ bring their ID to enter the exam room.
4. I’m not completely sure, but she ___ know the answer.
5. It’s very late. You ___ go home and rest.
6. She has a valid ticket, so she ___ enter the building.
7. The sky is very dark. It ___ rain soon.
8. Employees ___ follow safety rules at all times.
9. This exercise is optional. You ___ do it if you want.
10. She studied a lot, so she ___ pass the test.
Your Score
Interpretation:
9–10 = Solid control of basic modal strength
7–8 = Review strength differences
≤6 = Repeat Simulator 2
Refresher — Modal Strength
- must → rule or very strong conclusion
- should → advice or expected result
- might → weak possibility
- can → ability or permission
Answer Key
1) must
2) should
3) must
4) might
5) should
6) can
7) might
8) must
9) can
10) should