"Esperar" is already in the Spanish infinitive form. It means "to wait" or "to hope". Infinitives of verbs are identified by the last two letters, either "er", "ir", or "ar". Overall, the "ar" variety is most common, but many high-useage verbs are in the ohter two categories.
It's not a word. The word for hope in spanish is "esperanza".
(noun) la espera en el futuro
(verb, infinitive) esperar en el futuro
"Hope" in spanish is "la esperanza".
Hope = Esperanza
esperar
Vamos a esperar
esperar
No puedo esperar
We say "No puedo esperar"
en no esperar a verte mañana
"Estoy ansioso por besarte."
No puedo esperar hablar Español - I can't wait to speak Spanish No puedo esperar hasta que pueda hablar español - I can't wait until I can speak Spanish
No puedo esperar verla.
No puedo esperar a amarte
No (spanish accent) puedo esperar Asta chilpayate this is Spanish accent :-)
You could say "Es duro esperar". Probably it would be better to say "Es difìcil esperar", which is "it is difficult to wait".