You would say "Soy" "Yo soy un hombre" "I am a man"
Soy yo: "I am me," or "it's me."
yo no soy: I'm not
"Soy yo" means "I am me", usually meaning "it's me." "mar" is the word for "sea." If you mean "I am the sea", then it would be "Yo soy el mar."
yo soy ángel means: I am Angel.
yo soy el rey: I am the king.
Asi como soy yo: Just as I am.
yo soy extrovertido means: I am extroverted/outgoing.
"Yo soy feliz" in Spanish means "I am happy."
"Yo y mi hombre" translates to "Me and my man" in English.
"Colombia Soy Yo" means Colombians want peace.
Yo soy de Portugal means 'I am from Portugal.'