watashi wa genki desu in english is "i am well", if thats what you are asking
You say: watashiwa juusai desu.
Watashiwa aishiteru
hoy tong long dong Johnson ahoy matey!
watashiwa
私はメキシコ系アメリカ人です。 watashiwa mekishiko kei amerika jin desu.
Watashiwa ur name desu. (said Wa ta shi WA NAME des.) おなまはnameです。
I am your true happiness.
Watashi WA ai antaga daishtimasui' not sure you heard that rightWatashi WA anataga aishitemasuis "i love you"
私はまだ貴方のことを愛しています watashiwa mada anata no koto wo aishite imasu.
Watashiwa tsukare mashita this is how you say it,but it is spelled like watashiwatsukaremashita.However if you are talking to your friend you can say watashiwa neumi,but you would not talk to your family or teacher like this in Japan.This is just disrespectful take this from a mother.
私はスペイン人です watashiwa supeinjin desu.
It literally means "Isn't my Japanese(Language) amazing" kinda like "Don't I speak Japanese sooo well" I'm not a native speaker so I can't say for sure but it sounds like a little bit of a pompous thing to say.