pre4: prepositions with infinitives
www.laits.utexas.edu › tex › grThe infinitive is the verb form generally used after a preposition in French. À (to) and de (from, about) are the most common prepositions in French. In many expressions, the choice of the preposition à or de before an infinitive is purely idiomatic; that is, it is unrelated to meaning. In such cases, one must memorize which preposition is used.