Zero Conditional

Learn how to use the zero conditional in English.
Sound Grammar

Zero Conditional

Watch four conversations using this grammar point on elllo.org.

Can you answer these grammar questions correctly?

Zero Conditional

Point 1: The zero conditional shows a simple cause and effect. Action A causes Action B.
  1. I turn on the heater if it gets cold.
  2. I do not walk if it rains.
  3. I take the bus if I have time.
  4. I do not drive if the traffic is bad.
Point 2: The zero conditional can use when instead of if in some cases.
  1. I do not walk to work if it rains.
  2. I do not walk to work when it rains.
  3. I take the bus if I have time.
  4. I take the bus when I have time.
Point 3: The order of clauses in the zero conditional can be reversed.
  1. He gets moody if he does not have coffee.
  2. If he does not have coffee, he gets moody.
  3. The beach is crowded if the weather is nice.
  4. If the weather is nice, the beach is crowded.
Point 4: The zero conditional uses the simple present tense because it expresses recurring or general actions.
  1. We play cards on the weekend if we feel like it.
  2. If she gets stressed, she starts acting strange.
  3. If the economy is good, people spend more money.
  4. When it rains, it pours. (idiom)