In my experiments, the liquid is cooled to 32ºF. It always freezes
In my experiments, the liquid is cooled to 32ºF. It always freezes.
A. If you cooled the liquid to 32°F, it froze.
B. If you cooled the liquid to 32°F, it would freeze.
C. If you cool the liquid to 32°F, it freezes.
D. If you had cooled the liquid to 32 degrees, it would have frozen.