pained / paned are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
pained: (verb) cause emotional anguish or make miserable.
paned: (verb) make a sweeping movement. (verb) wash dirt in a pan to separate out the precious minerals. (verb) express a totally negative opinion of.
pained: p·EY·n·d
paned: NA
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)