Hi , My Wife Says She Just Doesnt Want Sex

hi , my wife says she just doesnt want sex she doesnt enjoy it but i fuck her she has multiple orgasm and all she doesnt allow me to suck her or touch her boobs or even smmoch her , i am tired of it as i have to do it bit forcefully and then her engagement is -100 percent .please help me , we have 3 yr old son too.