Sex question "HELP"

Ok so i been dating this guy now for 1 month we been having sex he says he like it but I have a feeling is not what he expected or idk i have a feeling is not like wooowww what can i do to drive him crazy in bed ? I dont like talking to him about it or ask cuz i feel idk weird i just wanna feel like in satisfying him idk mayb is just me ... help pls