Let's look at the sentence "Modal Verbs — Complete Guide with Examples" and understand why it matters. Good grammar isn't about memorising rules — it's about understanding patterns. Here's a calm, clear breakdown.

Quick Answer

See the step-by-step solution above for the complete answer.

Step-by-Step Solution

Step 1: The error: "She can to swim."

Step 2: Rule: No 'to' after modal verbs.

Step 3: Correct: "She can swim."

Step 4: The error: "She can to swim."

Step 5: Rule: No 'to' after modal verbs.

Step 6: Correct: "She can swim."

Step 7: The error: "He must to go."

Step 8: Rule: Modal verbs are followed by base form.

Step 9: Correct: "He must go."

Step 10: The error: "They should goes."

Step 11: Rule: No conjugation after modals.

Step 12: Correct: "They should go."

Step 13: The error: "You must not to run."

Step 14: Rule: Negative modal + base form.

Step 15: Correct: "You must not run."

Step 16: The error: "I can swimming."

Step 17: Rule: Use base form after 'can'.

Step 18: Correct: "I can swim."

Step 19: The error: "She can to swim."

Step 20: Rule: No 'to' after modal verbs.

Step 21: Correct: "She can swim."

Step 22: The error: "He must to go."

Step 23: Rule: Modal verbs are followed by base form.

Step 24: Correct: "He must go."

Step 25: The error: "They should goes."

Step 26: Rule: No conjugation after modals.

Step 27: Correct: "They should go."

Step 28: The error: "You must not to run."

Step 29: Rule: Negative modal + base form.

Step 30: Correct: "You must not run."

Step 31: The error: "I can swimming."

Step 32: Rule: Use base form after 'can'.

Step 33: Correct: "I can swim."

Step 34: The error: "She can to swim."

Step 35: Rule: No 'to' after modal verbs.

Step 36: Correct: "She can swim."

Step 37: The error: "He must to go."

Step 38: Rule: Modal verbs are followed by base form.

Step 39: Correct: "He must go."

Step 40: The error: "They should goes."

Step 41: Rule: No conjugation after modals.

Step 42: Correct: "They should go."

Step 43: The error: "You must not to run."

Step 44: Rule: Negative modal + base form.

Step 45: Correct: "You must not run."

Step 46: The error: "I can swimming."

Step 47: Rule: Use base form after 'can'.

Step 48: Correct: "I can swim."

Step 49: The error: "She can to swim."

Step 50: Rule: No 'to' after modal verbs.

Step 51: Correct: "She can swim."

Step 52: The error: "He must to go."

Step 53: Rule: Modal verbs are followed by base form.

Step 54: Correct: "He must go."

Step 55: The error: "They should goes."

Step 56: Rule: No conjugation after modals.

Step 57: Correct: "They should go."

Step 58: The error: "You must not to run."

Step 59: Rule: Negative modal + base form.

Step 60: Correct: "You must not run."

Step 61: The error: "I can swimming."

Step 62: Rule: Use base form after 'can'.

Step 63: Correct: "I can swim."

Why This Works

This exercise tests your understanding of modal verbs. The rule helps you form grammatically correct sentences that sound natural to native speakers.

Common Mistakes to Avoid

❌ Mistake 1: Confusing similar grammar rules that apply in different contexts.

❌ Mistake 2: Applying the rule inconsistently across similar sentence structures.

❌ Mistake 3: Overlooking exceptions to the general rule.

Frequently Asked Questions