0°
100% posibilidad.
If (present) , present
1°
80-95% posibilidad
If (present) , will/ modal verbs
El imperativo se considera condicional 1°
2°
10-5% posibilidad
If (past) , would/ could/ might
3°
0% posibilidad
If (past perfect: had studied) , would/ could/ might (present perfect: have been)
4°
3° + 2°
If I had saved my money, I would own a house
5°
2° + 3°