What should i do when the person i live with tells he does not love me and want me anymore and still is with m

For the last year i changed my life because my boyfriend wanted .I did thinks that i would never did i moved from my appartment i lost contact with my family and friends and from the begging of the summer he started a story that he doesn't love me anymore and he doesn't want me and that he is looking for an apartment to move.But he is still with me make love to me whenever he wants of course .I am doing my best to keep him i do everything he wants and he is never happy and i got pregnant and he tells me that he doesn't want the baby i don't care i will keep the baby even without him.What should i do should i stop trying?I am lost please help me.