If I have money, I will buy a car.
If I had money, I would buy a car.
If I know his address, I will send him a postcard.
If I knew his address, I would send him a postcard.
If you learn harder, you will pass the exam.
If you learnt harder, you would pass the exam.
I will invite you if I know your phone number.
I would invite you if I knew your phone number.
What will you do if you lose your passport?
What would you do if you lost your passport?
You will understand if he speaks more slowly.
You would understand if he spoke more slowly.
If I have a bigger flat, I will buy a dog.
If I had a bigger flat, I would buy a dog.
If we live near the sea, we will buy a ship.
If we lived near the sea, we would buy a ship.
If I have more free time, I will visit you more often.
If I had more free time, I would visit you more often.
He will be more healthier if he doesn't smoke.
He would be more healthier if he didn't smoke.
She will be slimmer if she doesn't eat so many cakes.
She would be slimmer if she didn't eat so many cakes.
If it isn't so late, they will go out for beer.
If it wasn't so late, they would go out for beer.
You won't believe it if I tell you.
You wouldn't believe it if I told you.
If it doesn't rain, I won't go out for a walk.
If it didn't rain, I wouldn't go out for a walk.
When I play the guitar, I will write songs.
When I played the guitar, I would write songs.
If you lend me your car, I will take you to the airport.
If you lent me your car, I would take you to the airport.
