need some advice please

So me and my partner have just split because he stresses me out and I've found out I'm pregnant we both share tenancy to a private rented house he borrowed money of his brother for deposit that e are both going to pay back he saying it's his house because it's his deposit and he won't be going anywhere so yes I have to leave also he won't let me take any of the stuff because his brother did lend us money for that wich we both have to pay half back I have to pay 11.000 and so does he wich I know I'm getting thay money soon he isn't and he saying I won't even get the bed or anything till I pay wich I don't know when it will be and also by time I get the money to pay it's not really mine then as he gas kept it and used it I could just by my self new if i wanted and yet he is saying I'm self centered but he sounds like that please can someone give me advice please I don't have any where to go and he is expected me to leave and leave him with everything even though I'm on the tenancy.