Present Simple
Grammar

Laura is asking her brother David questions about life on other planets.
David, do you believe in life outside the Earth?
Yes, Laura, the universe is really big.
Do aliens go to school, David?
Yes, they go to school on Mondays.
Do you think they can see us, David?
Yes, they see us from the sky.
And do you think they have smartphones?
No, they use their brains to communicate.
Do you think they live in cities?
No, they live in rural areas.
Do you think they sleep at night?
No, at night they explore the universe.