past present future...

This is what happens between A-Guy & B-Girl....THE Song is sang by the GUy to the girl

Past -I LOVE YOU, YOU LOVE ME

Present -I SAY YOU,YOU SAY ME:I LOVE YOU YOU HATE ME...

Future -....................???????............

teacher: can sumone geuss...???

matthews:A says I LOVE YOU and B answers WHO ARE YOU

teacher:exact answer.....