How do you change contain into a noun?

You can change "contain" into a noun in a few different ways, depending on what you want to convey:

1. Use the noun form "contents": This is the most common and straightforward way to turn "contain" into a noun. It refers to the things that are held within something else.

* Example: "The box's contents were valuable."

2. Use a phrase with "containing" as an adjective: This creates a noun phrase that describes something by its containing quality.

* Example: "The room with the high ceilings and large windows was a stunning containing space for the art exhibition."

3. Use a related noun: Depending on the context, you might be able to use a related noun that captures the essence of "contain".

* Example: Instead of "The box contains a treasure," you could say "The box is a treasure chest."

The best way to change "contain" into a noun depends on the specific context of your sentence.