Second conditional
If I ________ (have) a million dollars, I would buy a big house.
I I had a million dollars, I would buy a big house.
If he _____ (study) harder, he would get better grades.
If he studied harder, he would get better grades.
If we _____ (not have) a map, we wouldn’t find the treasure.
If we didn’t have a map, we wouldn’t find the treasure.