knows how to play piano
Ela sabe tocar piano muito bem.
She knows how to play the piano very well.
Betty sabe tocar piano.
Betty knows how to play the piano.
Ele sabe tocar piano melhor do que eu.
He can play the piano better than I can.
She doesn't know how to play the piano well.
Tom sabe tocar piano.
Tom knows how to play the piano.
Tom sabe tocar piano?
Does Tom know how to play the piano?
O Tom sabe tocar piano?
Does Tom know how to play the piano?
Tom não sabe tocar piano.
Tom doesn't know how to play the piano.
Do you know how to play the piano?