a waiter / be rude / to you (1st conditional)
Example: Will you still tip if the waiter is rude to you?
an alien spaceship / land / your garden (2nd conditional)
Example: Would you run away if a spaceship landed on your garden?
your friends / crash / your car (1st conditional)
Example: Will you get really mad if your friends crash your car?
someone / steal / your wallet (1st conditional)
Example: What will you do if someone steals your wallet this weekend?
a person / not sleep / 24 hours (0 conditional)
Example: What happens if a person doesn't sleep for 24 hours?
you / go to the mall with me / next Saturday (1st conditional)
Example: Will you go to the mall with me next Saturday if you're available?
your friends / call / go out now (2nd conditional)
Example: Would you leave the class right now if your friends called you to go out?
an earthquake / destroy / your house (2nd conditional)
Example: What would you do if an earthquake destroyed your house today?
your dog / eat / your homework (1st conditional)
Example: Will your teacher believe you if you tell him your dog ate your homework?
you / travel anywhere / right now (2nd conditional)
Example: Where would you go if you could travel anywhere right now?
the world / end / next week (2nd conditional)
Example: What would be in your bucket list if the world ended next week?
we / get lost / in the desert (1st conditional)
Example: What shall we do if we get lost in the desert?
you / win / the lottery (2nd conditional)
Example: What would be the first thing you do if you won the lottery?
you / be / invisible for a day (2nd conditional)
Example: What would you do first if you were invisible for a day?
babies / do / they're hungry (0 conditional)
Example: What do babies do if they're hungry?
the shopkeeper / give / too much change (2nd conditional)
Example: Would you give it back if the shopkeeper gave you too much change?
you / talk loudly / in the library (1st conditional)
Example: What happens if you talk loudly in a library?
see / a snake in your bathroom (2nd conditional)
Example: What would you do if you saw a snake in your bathroom?
a computer / work / no electricity (1st conditional)
Example: Can a computer work if there's no electricity?
you / find / a gold watch on the floor (2nd conditional)
Example: What would you do if you found a gold watch on the floor?