with PREPOSITION at END

Using Prepostions at the end, like phrasal verbs

Tell me about someone you used to live with. (Tell me about someone with whom you used to live.)

What is a social or political issue that you care about? (What is a social or political issue about which you care?)

Tell me about someone you care for. (Tell me about someone for whom you care.)

Is there someone you take care of? (Is there someone of whom you take care?)

Who do you go with to the movies? (With whom do you go to the movies?)