Verbo infinitivo - Teoría
Los infinitivos pueden utilizarse de diversas formas para reemplazar frases más largas dentro de una oración.
'He is generally thought to be weird.'
(Most people think that he is weird.)
'Carlos went home early to watch the game on TV.'
(Carlos went home early because he wanted to watch the match on TV.)
'Sarah opened her bag, only to find that she had forgotten her card.'
(Agnes opened her bag and was disappointed when she found out that she had forgotten her card.)