Masts

You will see a forest of masts in the harbor.

The creaking of the masts; the straining and groaning of bulkheads, as the ship labored in the weltering sea, were frightful.

That ship has two masts. I think it is a brigantine.

This sailing ship has three masts.

This sailing ship's got three masts.

That sailing ship has three masts.

That sailing ship's got three masts.

How many masts does that ship have?

How many masts has that ship got?