1. (adv) posiblemente, quizás - "Will he be at home?" "Possibly.": "¿Estará en casa?" "Posiblemente." I couldn't possibly tell you: me es imposible decírtelo she took everything she possibly could: se llevó todo lo que pudo maybe

2. (adv) - could you possibly come on Monday instead of Tuesday?: ¿podría venir le sería posible venir el lunes en vez del martes? in requests