Quoting Malerwinkel:

I see. So, denemek requires an accusative form of verbs it is used with. And (I think) only the short infinitive can take an accusative form, which explains that part of my question.

Now, wondering what other verbs do the same, I need a list. And, of course, drills!

Quoting AEnigma III:

Everything you post concerns me Femme... but not in the way you think!