How Can I Tell Him That I'm In Love With Him??

Like…omfg:)..like…I don’t know..where to start..but I need some help on this…Like how can I tell my boyfriend that I’m fallin in love with him?? like..I feel datt way about him now..and I’m so scared to tell him how I really feel. I really,really care about my baby so much and I don’t wanna lose him. Like…he really loves me to death. He fell in love with me first, and..now I’m feeling datt way 2. Da more time we spend together..I realize I’m fallin head over heels for him. How should I tell him or watt should I say 2 him?? I really wanna be with him for the rest of my life and I don’t wanna hurt him..like it’s kinda hard for me to give myself away…I’m scared because I don’t wanna get hurt again like I did Before, but he promised me he won’t hurt me and I believe him. And I REALLY trust him,I’m just scared to love!! He does things datt my old boyfriends never done before. He make sure I’m safe, He takes me out to places, he treats me like a princess, he loves and cares about me so much, we talk about getting married in da future,and we have hella fun together…So watt should I say 2 him or do???