the more commonly used verbs taking ‘de’ with an infinitive:-

 

The following is a list of the more commonly used verbs taking ‘de’ with an infinitive:-

Acabar de	To have just	Encargarse de	To undertake to
Acordarse de	To remember	Excusar de	To excuse from
Acusar de	To accuse of	Guardarse de	To take care not to
Alegrarse de	To be glad to	Haber de	To have to
Arrepentirse de	To repent of	Hartarse de	To grow tired of
Avergonzarse de	To be ashamed of	Incomodarse de	To be annoyed at
Cansarse de	To be tired of	Indignarse de	To be indignant at
Cesar de	To cease to	Jactarse de	To boast of
Cuidar de	To take care of	Olvidar(se) de	To forget to
Dejar de	To stop	No poder menos de	To not help but
No dejar de	To not fail to	Privarse de	To be deprived of
Descuidar de	To neglect	Quejarse de	To complain of
Desesperarse de	To despair of	Sospechar de	To suspect of
Desistir de	To desist from	Terminar de	To finish
Dispensar de	To excuse from	Tratar de	To try to
Disuadir de	To dissuade from	Tratarse de	To be a question of
Encargar de	To entrust with

more info : www.jwitney.net/notes/docs/spanish/lang/sp_prepositions.doc