Sex life help

Aliyah

My man never wants to give me oral and I ask why but he beats around the bush and says he does but never doesn’t .. and idk if something is wrong with me or what , Any advice ? & any advice with giving men oral because my man says he enjoys it but doesn’t moan or anything ... any advice ? And a heads up I’m his first girlfriend and first ever girl he’s has sex with and we been together for 2 years