Hey Nico, what's up? it's the same in french. You can think in french and try to traslate it. What do you want to say in spanish? have you got any phrase to traslate to spanish? if you want, next time i can say to you examples in spanish on skype, as you want bye for now!!

http://web.abo.fi/csk/proj/vkk/caminando/5/recordando/condicionalysubjuntivo.htm

Buy a grammar book and you'll find your answers.

Si piensas en francés, como te han dicho, tienes muchas equivalencias. Solo recuerda algunas diferencias como quand + futur d'indicatif: cuando + pres. de subj. Si tienes alguna pregunta más concreta, ¡¡pregúntanos!!