* Word order: The sentence is missing a verb and has an incorrect word order. The correct word order would be "I gave the parcel to this man."
* Question mark: The sentence is phrased as a question, but it's actually a statement.
Here are a few ways to correct the sentence:
* Statement: "I gave the parcel to this man."
* Question: "Did I give the parcel to this man?"
* More natural phrasing: "I gave this man the parcel."