1. Present- future/sau vb modal
Ex : if I find her address I ll pay her a visit. Daca ii gasesc adresa , o voi vizita.
Def: se refera la viitor. Aceasta prima conditie se foloseste pt a exprima situatii/ conditii din prezent sau viitor.
2. Situatii putin probabile, imposibile.
Se formeaza cu past simple in secundara si would +infinitive in principala.
Ex. If they had the chance they would visit London. Daca at fi avut ocazia at fi vizitat Londra.