Zero conditional

Scientific things

If something is 100 percent scientific you're going to use a zero conditional

Example

If ice melts, it becomes water

ZERO CONDITIONAL

If + present tense, present tense

You don't use any other verb, you can't use gerund, you can't use past tense, you can't use wood, you can't use could, you must use the base verb

Structure

Examples

If clause, main clause

Important

Cause - effect

Affirmative

Negative

1. If I put my hand on the stove, I burn

2. If you mix yellow and blue, you get green

3. If he run, he gets tired

4. If she sleeps well, she rests

4. If it's cold, I wear a jacket

5. If you press that button, the lights comes on

1. If I don't put my hand on the stove, I don't burn

2. If you don't mix yellow and blue, you don't get green

3. If he doesn't run, he doesn't gets tired

4. If she doesn't sleeps well, she doesn't rests

5. If it's not cold, I don't wear a jacket

6. If you don't press that button, the lights don't comes on