Grammarcan / could / be able to / manageCan is accustomed to declare that anyone is familiar with how to do something:Could you Perform the piano?It's also used with verbs of observing, noticing, etcetera:I am able to listen to another person calling, and with passive infinitives:The DVD can be found https://httpsjustpillsukcomproduc20777.blogs-service.com/70493108/considerations-to-know-about-buy-dihydrocodiene