Never got an experience

Ok so I never experienced a orgasm I have 3 bodies and I’m currently in a relationship with one of them it like none of them made me had an orgasm even if I play with myself I can’t even make myself orgasm Ik where my G-spot is at but nothing happen i don’t wanna tell my boyfriend bcuz I don’t want him to fell like he not puttin in work he is the Sex is great I just can’t cum is their something wrong wit me?