Level(s)B1B2Section(s)Grammar TopicsModal Verbs - The Online GuideModal verbs are a fundamental part of English because they express obligations, abilities, probabilities, suggestions and much more. So learning how to use modal verbs can really improve your level of fluency. Let's have a look to see what modal verbs have in common and the many ways they can be used.www.wallstreetenglish.com
