You do not know who will.
1. This sentence is a negative statement expressing uncertainty about who can do something.
2. The use of "you" in the sentence makes it personal, directing the statement to the listener or reader.
3. The verb "know" indicates a lack of knowledge or certainty.
4. "Who" refers to a person or group that can perform a specific action.
5. The word "will" suggests that someone might be able to perform the action in the future.
