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