HELP !! I need 💦 advice

Neen • in love w/ my high school sweetheart💘
Ok so like me and my boyfriend use to have sex allll the time and then we kinda given a break to where we only do it probably 3 times a month . When I crave it , the sex is always better . I don't wanna do it just because HE wants it . and we always bring up after why I never cum and my answer always is ... "IDK" 😩 is something wrong with me !? 😅 how do I know when I'm having an orgasm/when I'm about to cum ???Â