Mr relationship with my fiance is getting a bit strained....?

we have been together for 4 yrs...n got enagaed amonth ago...I am a wirgin n I am waitign for our weddign day...its just that now that we are engaged....I think he is just kind of umign that well somethign will happen...n we need not wait till our weddign which is a year later...wht shoudl I do?.....he is a vey nice lovign n carign guys...n will neev force me to do anythign...but i soemhow fell akward