If I am separated, can I get married?

Yes, in the case of persons separated from a previous marriage, it is necessary to provide the civil registry of the previous marriage with the annotation of the divorce for the new marriage. See question on requirements #3 If the separation is from a previously declared União Marital de Facto (UMH), it is advisable to provide a copy of the deed of cessation of civil effects of the UMH or an extrajudicial declaration of the termination of the UMH.