Problem: Produce a sentence that would be considered grammatically unacceptable

Answer: The man a ball kicked.

Problem: Produce a sentence that would be considered grammatically acceptable

Answer: I'll talk to John on Friday about the report that the shooting of the prisoners shocked me, and to his wife on Saturday.

Problem: Produce a sentence that would be considered grammatically acceptable

Answer:
We didn't keep a list of the names, but the President thanked every soldier who had fought in the Gulf War.