How to use "suitcases" in a sentence

After we put our suitcases in our rooms, the Colonel asked me to go out to a bar with him for a drink.

"Where do you keep your suitcases?"

"I have suitcases in my bedroom closet."

"What about the suitcases?"

On the floor, there were suitcases, broken furniture, and some pictures.

We met in the evening to pack our suitcases