A gap-filling exercise is a great way to practice your English. This exercise will leave a gap to be filled by Modal verbs that falls into a particular category, and so test your knowledge.

Learn English with Bob Proctor. Proctor teaches us that everyone will have doubts when achieving goals, but when you get a hold of your paradigms and study these principles, everything in your life can change. You'll never be broke again if you do this practice.

Bob Proctor: The Billion Dollar Practice - Grammar

bob-proctor-the-billion-dollar-practice-grammar

Let's do English ESL general grammar practice. A gap-filling exercise is a great way to practice your English. This exercise will leave a gap to be filled by Mo…