1. When there is a thing already done, then not to worry, but forgot all things in your previous life and prepare your self as virgin by mind.
2. your hymen
is already ruptured then it may make doubt about your virginity, but you can tell him if he ask you about hymen that it can ruptured by cycling, injury
and by athlets.. and you can make prepare any of the cause.
3. You have to make faithful to your future husband and have to act as your first experience..
Trust is a best ever motto in marriage life..
concentrate on it.. do not worry about that and do not twll any reason without asking by him.