IN NEED OF ADVICE PLEASE!?!?!?!

Shaylee • Snapchat: shayleesel Love to meet new people! Always up for a chat
So I'm 16 and I've been talking to this guy for a month or so and we've talked about well yah know, and I'm afraid that if we do end up doing it that I won't be good, is this normal? 
(I'm a virgin)