I would like to confess to you.
It depends mainly on what you are confessing. You may also want to consider the police or a priest.
she is an attractive girl.
a confessing sam, is a confessing me. i AM sam
The little girl was nonreligious. The girl said that she was religious.
that girl is really resourceful.
The girl had to ruffle her dress.
the health of the girl was miserable
The girl fell downhill.
I apologized to the girl for kicking her.
The girl was very outgoing.
to kiss a girl
I believe you are trying to use the word lass to refer to a girl. So in this case lass would be used as the noun of the sentence just like you would use the world girl.