- The Zero Conditional:
(if + present simple, ... Present simple)
If you heat water to 100 degrees, it boils.
- The First Conditional:
(if + present simple, ... Will + infinitive)
If it rains tomorrow, we'll go to the cinema.
- The Second Conditional:
(if + past simple, ... Would + infinitive)
If I had a lot of money, I would travel around the world.
- The Third Conditional
(if + past perfect, ... Would + have + past participle)
If I had gone to bed early, I would have caught the train.
- ORACIONES DESIDERATIVAS
WISH/IF ONLY+PAST SIMPLE a present situation that the speaker is unhappy about
WISH/ IF ONLY + PAST PERFECT SIMPLE regret about a past action or situation
WISH/IF ONLY+ COULD/WOULD + BASE FORM a desire for something to happen in the future
Have + object + past participle (have something done)
now- then today- that day tonight-that night yesterday-the day before last week- the week before a month ago- the month before tomorrow- the following day here- there this- that these-those