All affirmations about God are made "non proprie sed translative"; all negations "non translative sed proprie.
The consuetudo referred to was this: Ita proprie sunt abbati ut quotienscunque preceperit prepositus monasterii ire et omnem rei emendationem persolvere.
So again we have in our document this passage relating to Stigand: He sunt proprie ville monasterii insule Ely quos Stigandus archipresul tenebat, unde per annum victum fratribus reddidit tantum quantum pertinet ad hoc.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "proprie" in a variety of sentences. We hope that you will now be able to make sentences using this word.