условные предложение в английском языке lf it is hot,snow (melt);If you (heat)water it(boil)​

lf it is hot, snow (melts).

lf it is hot, snow (will melt);

If you (heat) water, it (boils)​.

If you (heat) water, it (will boil)​.

If you (heated) the water, it (would boil).​

If you (had heated) the water, it (would have boiled).​