how do you say do you eat breakfast in spanish?
¿Desayunas?(if you talk to a friend or a family member) ¿Desayuna? (if you talk to someone older, or you want to show respect)
Or if you want to ask in plural: ¿Desayunáis? (for friends) and ¿Desayunan? (if you talk to a group of older peple).