jwaban dari hasya (buy/not) the bike if it (be) very expensif

conditional type I --> s + will + v IF simple present

Hasya WILL NOT BUY the bike if it IS very expensive.

conditional type II --> s + would + v IF simple past

Hasya WOULDN'T buy the bike if it WERE very expensive.

conditional type III --> s + would have + past participle IF past perfect

Hasya WOULDN'T HAVE BOUGHT the bike if it HAD BEEN very expensive.