Examples
"If I ___ (win) the lottery, I ___ (travel) the world."
won, would travel
If I would be rich, I buy a mansion.
If I were rich, I would buy a mansion
If I ___ (be) you, I ___ (apologize).
were, would apologize
What if you ___ (find) a wallet full of money?
found
What two parts make up the Second Conditional?
If + Past Simple, would + base verb
"She ___ (call) you if she ___ (have) your number."
would call, had
She would travel if she has money.
She would travel if she had money.
If we ___ (live) in Spain, we ___ (eat) paella every day.
lived, would eat
What if humans ___ (can) read minds?
could
Which auxiliary verb is used in the second part of the Second Conditional?
would
"If they ___ (know) the truth, they ___ (be) shocked."
knew, would be
If you studied more, you will pass the exam.
If you studied more, you would pass the exam.
He ___ (not/be) so stressed if he ___ (have) more free time.
wouldn’t be, had
What if your phone ___ (stop) working right now?
stopped
Can you use was instead of were in the Second Conditional?
Yes, but "were" is more formal
"What ___ (you/do) if you ___ (see) a ghost?"
would you do, saw
They would help if they know how.
They would help if they knew how.
If scientists ___ (discover) life on Mars, how ___ (people/react)?
discovered, would people react
What if the internet ___ (disappear) tomorrow?
disappeared
How do you form a question in the Second Conditional?
Would + subject + base verb if + Past Simple?
"If humans ___ (can) fly, traffic ___ (disappear)."
could, would disappear
If he doesn’t smoke, he would be healthier.
If he didn’t smoke, he would be healthier.
If time travel ___ (be) possible, ___ (you/change) the past?
were, would you change
What if you ___ (meet) your future self? What ___ (you/ask)?
met, would you ask
What two parts make up the Third Conditional?
If + Past Perfect, would have + past participle