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