What Can I Do To CHANGE My Life

i really really dunno wat can i do to change for my life i hate my life now. Everyday bz with many many thing. Other ppl js work their own thing,but my life need separate to 3 part. 1 Is for my own study and work, 1 for my dad business and another 1 is for my mum housework. Actually i really dun mind to help them as long as i can get wat i wan (happiness in the home) but i cant even get it . On the other hand i always feel upsad and moody. i always ask myself whether i got do my best to satisfied my parents????but i cant get the answer haiz....... My Life is not as easy as ppl think and i dun think other ppl can have the same life like me. for example, my fren can go anyway anytime they want. HAHA for me i need to think izzit i finish my housework???izzit i need help my dad business??? Actually i only have 1/3 life for myself others is for them but how come they still cant satisfied and keep saying tat i'm lazy n tis n tat especially my mum always complaint to my dad to scold me SWT........NOW I REALLY DUNNO WAT CAN I DO!!!!!!