Be used to/ get used to

We use be used to + noun / ing to talk about a situation which is familiar or habitual.

e.g: They´re used to raw fish.

Get used to - process

We use get used to + noun / ing to talk about the process of becoming familiar with a situation.

e.g: I didn´t like soya milk at first, but I´m getting used to it.
If you live in a big city you have to get used to the noise.

We can use modal verbs before be/ get used to.

e.g: He must be used to driving on the left by now.
I can´t get used to the euro.