type 0: simple present IF simple present
Örnek: If I don't get enough sleep I get a headache. = Eğer yeterince uyumazsam, başım ağrır.
type 1: modal IF simple present
Örnek: You'll feel cold if you don't wear a coat. = Mont giymezsen üşüyeceksin.
type 2: would / could IF simple past/were
Örnek: If I were in your shoes, I would't trust him. = Senin yerinde olsaydım ona güvenmezdim.
Örnek: If they didn't trust us, they wouldn't accept our offer. = Eğer bize güvenmeselerdi teklifimizi kabul etmezlerdi.
type 3: wouldhave V3 / could have V3 IF past perfect
Örnek: If I had known that you were in hospital, I would have visited you. = Eğer hastahanede olduğunu bilseydim, seni ziyaret ederdim.