Imagine what will happen in the future world and write down sentences related to the future world.

1. We will go to Mars.
2. We will make robots clean the house.
3. We will not get sick.
4. We will fly in the air.
5. We will go to the USA in 10 minutes from here.
6. We won't eat a lot of food. With a small pill, we will become full.
7. We will work at home.
8. We won't go to work. Instead we will work at home.
9. We will live to 200 years old.
10. We will live up to 200 years.
11. We will have a lot of free time, so we won't go to work.
12. We will talk with aliens on other planets.
13. We will make our kids become taller.
14. We will make a lot of money at home.
15. We will travel to many countries on our own airplanes.
16. We will have big ships.
17. Cars will fly and robots will cook fo us.
18. Houses will move like an automobile.
19. We will wear special clothes to fly up.
20. We will live in a big mansion with beautiful gardens and good facilities.
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Thank you for your help. I made many sentences. Would you check them please? Correct errors, please. Thank you.

The only correction I would make is in sentence #5. "here" should be "now."

Very good!

#19 is correct, but I might not say "fly up." Drop the "up."

Certainly! Here are some corrections and suggestions for your sentences:

1. We will be able to colonize Mars.
2. Robots will be able to clean our houses.
3. We will have advanced medical technology that prevents most diseases.
4. We will have the ability to fly using personal air transportation.
5. We will be able to travel from here to the USA in just 10 minutes.
6. We won't need to eat a lot of food as a single pill will make us feel full.
7. We will have the option to work from home.
8. We won't need to physically go to work, instead, we will work from home.
9. Our lifespan will increase, and we will be able to live up to 200 years.
10. We will have the ability to live up to 200 years.
11. We will have significantly more free time, reducing the need for traditional work.
12. We will have the ability to communicate with intelligent life on other planets.
13. We will have the capability to enhance the growth of our children.
14. We will have the opportunity to earn a lot of money from home.
15. We will be able to travel to many countries using our own personal aircraft.
16. We will have large-scale, advanced ships for transportation purposes.
17. Cars will have the ability to fly, and robots will handle cooking for us.
18. Houses will have the capability to move, similar to automobiles.
19. We will wear specialized clothing that enables us to fly.
20. We will live in grand mansions with beautiful gardens and advanced amenities.

These sentences should give a clearer picture of your description of the future world.