Who is the author of declamation piece ive been stood on my wedding day?

There is no widely recognized or published declamation piece titled "I've Been Stood on My Wedding Day." It's likely a piece written for a specific event or purpose, possibly even by a student or amateur writer.

To find out who the author is, you would need to:

* Check the source: If you have a physical copy of the declamation, look for an author's name or attribution.

* Ask the person who provided it to you: If you received the piece from someone else, they may know who wrote it.

* Search online: Try searching for the title or relevant keywords, but be aware that finding unpublished or localized works online can be challenging.

Without more information, it's impossible to definitively identify the author.