Stative verbs such as know and see are not associated with [+perf] since, like habituals, they are associated with a generic operator.

Masturbation, pant wetting, and pica were infrequent.

It was a small celebration: not much money to spend, and an enormous inanition eating away the faith.

Putting it all together: the cassette’s been run through a labelling machine, and now this Heath Robinsonesque device adds the inlay and the box in one swift operation, taking about three seconds for each cassette.