Mary used to watch Tv, but now she is ued to listening to music.
used 身前是空氣，to 后原形表過去
used 身前若有be 怒见，to 后得加ing
過去常常used to do
習(xí)慣于（現(xiàn)在）be/get used to doing
Her son used to drink, but now he is used to drinking milk.
would like
want
need
后跟to be 形式
I would like to try different method.
She want to be a writer.
Joe need to speak in front of people.
We love reading.
He hates reading.
I am good at writing.
She is weak in writing.
