used to (past) = events or states in the past that no longer happen now (vroeger, nu niet meer)
Where did Dillon use to work? Does he work there now?
be used to (past, present and future) = something we are accustomed to, that is part of our life (gewend zijn aan)
Are paramedics used to working long hours?
get used to (past, present and future) = something we are becoming accustomed to; it may have seemed strange before, but it's normal now (gewend raken aan)
How did Dylon react when he saw someone in pain. Does he think he could get used to it?