1) Authored 2) Calligraphed 3) Confined 4) Confined to a corral 5) Cooped 6) Enclosed 7) Fenced in 8) In a sty 9) Produced literary work 10) Put down 11) Put down or shut up 12) Put in ink 13) Shut up 14) Was the author of 15) Written 16) Wrote 17) Wrote the rhyme Found on https://www.crosswordclues.com/clue/penned
Penned adjective 1. Winged; having plumes. [ Obsolete] 2. Written with a pen; composed. 'Their penned speech.' Shak. Found on http://www.encyclo.co.uk/webster/P/47