First year of meeting:

Ashtray- "I hate you!"
Y/N- "Don't worry,I hate you too"

Second year:
Y- "I guess we could be friends"
A- "I guess.."

Third year:
Y- "I think I like you"
A- *clueless*

Fourth year:
Y- "I hate you!"
A- "I hate you too!"

Fifth year:
A- "Lets be friends again"
Y- "Yeah..friends"

Sixth year:
A- "I finally got a girlfriend!" (Gia)
Y- *but I still like you*

Seventh year:
Y- "I love you"
A- "I love you too"

Eighth year:
Y- "I miss you"
A- *I miss you too*