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You will need this Hiragana if you want to know how to write
Watashi- I
Anata- You
Kare- Him
Kanoyo- Her
Watashitashi- us
Anatatashi-You
Karetashi- Them
Hai=Yes
Iie= no
Go here for Hiragana:
http://www.tokyowithkids.com/fyi/japanese/hiragana/hiragana1.gif
btw, isn't is "KanoJyo", WatashitaCHi, and AnataChi, KaretaCHi. And there are also other words for I, You, We and You, those you've mentioned are pretty much formal pronominals