EXAMPLE WITH TOO

FRY: I am hungry
LEELA: Me too

BENDER: She was here yesterday drinking
FRAY: Yes, i saw too

LEELA: Gunter studies in university
FRAY: Eimi does too

BENDER: Eimi clean ship

LEELA; Me too

FRAY: I like you

LEELA: You too

EXAMPLE WITH EITHER

A: I am not tired

B: My friends are not either

A: I don't like novels

B: My girlfriend doesn't either

A:They don't have money

B: We don't either

A: Jack didn't bring anything

B: His sister didn't either

A: I can't play xbox

B: You can't either