Son ciertas estructuras del inglés
en las cuales, si cierta condición,
situación o circunstancias es
verdadera, entonces sucede un
resultado específico.
Zero Conditional
(Type Zero)
Situación siempre verdadera
If you freeze water, it turns into ice
If I work too much, I get tired
If she doesn't know the answer, she keeps silent
If she eats bacon, she gets an allergy
If + present tense,
Presente tense
First Conditional
(Type I)
Situación real o posible
If it rains today, I'll stay at home
If he is busy now, I will come back tomorrow
I she doesn't call you, you can call her
If you feel sick, you must stay in bed
If + Present tense,
will/ can /may/ must
+ verb
Second Conditional
(Type II)
Situación hipotética
If I won the lottery, I would travel around the world
If they spoke spanish, we would understand them
If we didn't have to work today, we could have a party
If they worked for that company, they might have better salaries
If + Past Simple,
would/ could / might
+ verb
Third Conditional
(Type III)
Situación hipotética del pasado
If I had won the lottery, I would have traveled around the world
If I had know the answer, I would have raised my hand
If he had worked more, he could have saved more money
If we had studied harder, we might have passed then test
If + Past Perfect tense,
would/could/might + have
+ past participle