If you want to say 'I need you' it would be 'anata ha hitsuyou desu'.
It does depend on the context but you can say "hitsuyou ha nai" or "hitsuyou ha arimasen"
'Anata ha kirei (da/desu)' means "You are pretty."
Casually: あなたが必要だよ (anata ga hitsuyou dayo) Politely: あなたが必要です (anata ga hitsuyou desu)
Anata ga hitsuyou desu. あなたが必要です。
"Anata ha doudesuka" = " how about you"
"Anata no" = your "watashi" = me "Anata no watashi" is most likely to be said when someone is referring to the listener's perception of themself (the speaker). If I said "Anata no watashi WA uso desu", this would mean "You're perception of me is a lie." (or "I'm not really who you think I am.") "uso" = lie
'Anata ha otokomae desu.'
oshiri no ana = rectum (but probably said in a different way) anata ha baka= you are a fool
あなたは天才です (Anata ha tensai desu)
"Anata ha hen desu."
'Anata ha' with rising intonation.
'Anata ha baka janai desu.'