Prefixes and such

MollyB   Thu Oct 18, 2007 10:49 am GMT
Do these sound natural?

He has a tendency to overindulge in beer.

She reaffirmed that everything was being done.

In other words, is it true that addition of prefixes to verbs rules out non-nominal complements (for example, a clause as object or a prepositional-phrase complement)?
furrykef   Thu Oct 18, 2007 11:21 am GMT
I don't see anything unusual about those sentences.