My suggestion would be to use an online translation tool such as gtranslate. Spanish and English are similar enough that the translation quality is usually pretty high.
¿Cuánto puedo pagarte?
You should google English to Spanish translation.
Translation: Mañana no hay cheques
No is the translation of not in spanish.
Lingvo makes Spanish translation software for most versions of the Blackberry.You should have trouble finding it if you look.
"Prince" in Spanish is "príncipe". It is pronounced "PREEN-see-pay". Please see this site for confirmation of the translation: http://www.answers.com/library/Translations
"To hit" in Spanish is "pegar". It is pronounced "pay-GAR". Please see the Related link below for confirmation of the translation.
"Little" in Spanish is "pequeño". It is pronounced "pay-KANE-yo". Please see the Related link below for confirmation of the translation.
The translation for spandex in Spanish is: licra.
It should be "muerte", meaning death.
Translation: You should come to France with me.
The Spanish translation for "Are you in love?" is "Estas enamorado?" Hope this helps :)