Conditionals.

ZERO CON

ZERO CONDITIONAL.

• To express certainty about the consequences of a situation; to talk about a fact - something that is always true. We use this to state general truths.
• If/When + present verb form, + present verb form
• Present verb form (no comma) + if + present verb form
• IF means the same as WHEN in these sentences:
• If/When you´re in love, nothing else matters. // Nothing else matter if you´re in love.
• If/When heat ice, it melts. // Ice melts if/when we heat it.
• If you freeze water, it turns into ice.
• If you want to be healthy, you need to drink a least two litres of water per day.
• If she eats hamburguers, she get an allergy.
• If she doesn´t know the answer, she keeps silent.
• If they come here, they always bring a present.

FIRST CONDITIONAL.