Grammarcan / could / be able to / manageCan is used to state that anyone appreciates how you can do something:Is it possible to Enjoy the piano?It's also employed with verbs of observing, noticing, etc:I'm able to hear anyone calling, and with passive infinitives:The DVD can be found on the https://httpsjustpillsukcomproduc07395.blog-a-story.com/20998556/the-ultimate-guide-to-justpills