would

If I had a spaceship, I would visit Mars.

Would you please pass the red crayon to me?

Would you like a piece of my warm apple pie?

I would rather read a book than take a nap.

Every summer, we would swim in the clear lake.

She promised that she would call me after school.

The heavy wooden door would not open this morning.

I wish the cold snow would stop falling today.

I would guess that the box holds ten rubber balls.

That knock on the door would be the postman.