If I met an alien, I would shake its hand.
correct
If I had a superpower, I will want to fly.
incorrect - If I had a superpower, I would want to fly.
You will be extremely tired if you didn't sleep for a month.
incorrect - You would be extremely tired if you didn't sleep for a month.
If I see a talking bear at the station, I would take it home.
incorrect - If I saw a talking bear at the station, I would take it home.
I'd fly to school every day if I can.
incorrect - I'd fly to school every day if I could.
If our elephant is hungry, I will give it a bunch of bananas.
correct
If it rains tomorrow, I'll bring an umbrella.
correct
I'd be very surprised if I saw a cow on the roof.
correct
I'll miss the meeting if the train is late.
correct
If we would ban violent video games, people would still play them.
incorrect - If we banned violent video games, people would still play them.
If dogs could talk, they would ask for food all the time.
correct
People would be healthier if they would do more sport.
incorrect - People would be healthier if they did more sport.
If you lend me 20Ł, I'll pay you back tomorrw.
correct
If I would ask you to stay, would you?
incorrect - If I asked you to stay, would you?
Your passport would get full if you visited all the countries in the world.
correct
The plants will grow faster if we will water them more often.
incorrect - The plants will grow faster if we water them more often.
