Relier Pairs Zero conditionalVersion en ligne The zero conditional usage par Sandra Dias 1 If you heat water, 2 My boss gets angry, 3 If you prefer, 4 If you heat water to 100 degrees Celsius, 5 Does ice melt 6 If you press the button, 7 Fish die if 8 If you don't pay attention, 9 If you want to come, 10 If you touch the motorcycle, they stay out of water. I can take a cab. the machine starts to work. if you heat it? you cut yourself with a knife. if I am late for work. it boils. it evaporates. call me before 5:00 p.m. the alarm goes off.