to sign someone up for something

to sign on the dotted line

to sign in

to sign off on something

to sign something over to someone

to sign someone up for something

to sign on the dotted line
to sign in

to sign off on something

to sign something over to someone

to sign someone up for something

to sign in

to sign off on something

to sign something over to someone

to sign on the dotted line

to sign someone up for something

to sign on the dotted line

to sign in

to sign off on something

to sign something over to someone

to sign someone up for something

to sign on the dotted line

to sign in

to sign off on something

to sign something over to someone