Are your Tamagotchis babies? If so, they cannot communicate. However, once they become children (shouldn't take very long...), they will be able to communicate.
thanks for the pm and also answering me. i figured out the problem. i was reading the lil manual and it says to just hit b and all for it. and you really haveta hit it twice. i was definitely getting worried since both of them are teenagers. thanks a lot i appreciate it!!!