They excessively check your phone, social media, and whereabouts
They try to cut you off from friends and family, wanting you all to themselves
They get jealous easily, even over innocent interactions with others.
They dictate what you wear, who you talk to, or where you go.
They constantly question your actions and accuse you of dishonesty.
They don't trust you and constantly demand proof of your loyalty.
They use guilt, threats, or emotional blackmail to control you
They display violent or aggressive behavior towards you