кӱпна•ш (-ем)
{verb II} [Generate paradigm] 1. to swell, to swell up
♢ йо•лжо кӱпна• {sentence} his/her legs are swelling up
♢ шӱргыначка•же кӱпне•н {sentence} his/her cheeks swelled up
2. to rot, to decay
♢ шу•до кӱпне•н {sentence} the hay rotted
~ ASPECTUAL CONVERB CONSTRUCTIONS ~
// кӱпне•н пыта•ш (-ем) {verb II} {perfective} (see above)
♢ рве•зын тӱ•рвыжӧ кӱпне•н пыте•н {sentence} the young man's lips swelled up