You must know Gatsby.

I must say he took it all pretty quietly.

I must have stood for a few moments listening to the whip and snap of the curtains and the groan of a picture on the wall.

“Those must boil,” he said, and began to scrub his hands in the basin of hot water with a cake of soap he had brought from the camp.

We went along the road all night in the dark and the adjutant kept riding up alongside my kitchen and saying, “You must put it out.”

They are not perfect ovals⁠—like the egg in the Columbus story, they are both crushed flat at the contact end⁠—but their physical resemblance must be a source of perpetual wonder to the gulls that fly overhead.