Soy inteligente would be the best way to say "I am intelligent" in Spanish.
Inteligente would be the be how you say "intelligent" in Spanish.
Ellos son inteligentes
Spanish: Inteligente
spanish: Inteligente intelligance: intelegancia
"Él es guapo e inteligente."
Somos inteligentes or nosotros somos inteligenteswe are= somosintelligent= inteligentes
In Spanish, you say mother as "madre" and son as "hijo."
mi madre
Madre
su madre
Tu madre.