Hm... I'm almost positive it's: tendrias ?
Answer:
La parentesis
Explanation: no talves las comillas XD pinche gringo no habla español
Answer:
Ellos
Short Explanation:
Translation: Mario and Ricardo are young people
The word that would replace Mario and Ricardo is they. This means it would be either ellos or ellas, but because Mario and Ricardo are both males, it would be ellos.