Spanish help pt 7 PLEASE

Si llueve,

me mojaré
me mojaría (i think it is this one)
me habría mojado
me mojara

What does it mean to conjugate a verb? how do you conjugate verbs in spanish?

Choose the best word to complete raúl's description of his school schedule. mi materia es el taller mecánico porque me gustan los carros preferida tarde después primero

Based on the information in the text and what you learned from the lesson what cultural practice is this text referring to