Is my mom forcing me to do things ?

jade

So I can’t remember how old I was when I first started babysitting this little kid  I think I was either 16 or 17 but I am 18 now and my mom doesn’t even ask me anymore if I’m able to watch the child she just goes and gets her. She basically treats the child like her own calls her child and she basically has her 24 seven and she basically tells the Mom when she can’t I can’t get her but she doesn’t even watch her on the Monday through Friday. I watch her and I’m not even allowed to text the parent about coming to get her child because if I do, I will get cussed out.  And I don’t even get paid and when I do it’s $20 at most and at this point, I don’t know what to do because I feel so sad and it’s like my feelings don’t even matter I can’t get a job I can’t do anything I want to do during the week because I’m having to watch a kid that isn’t mine plus on top of that I wanna move out but every time I mention it my parents just bring up I was gonna be hard it’s gonna be hard you’re not allowed to move out until you graduate high school until you finish college. They basically are trying to control me I feel like and then when I tell them that they just turning around on me and I’m stuck and I don’t know what to