[Columbine]

Here's my attempt. ^^' (highlight to read)
１．　そのＴシャツ、カッコいいじゃない！ This T-shirt, it's so cool! Aff.
２．　ダメじゃない、そんな事したら！ Isn't it bad if you do a thing like that? Aff.
３．　ディズニーランドに行くって言ったじゃな～い！ You said we were going to Disney land! Aff.

４．　この車はオレのじゃないです。This isn't my car. neg.
５．　あの人は日本人じゃないと思う。 I don't think that person's Japanese. neg.
６．　なかなかやるじゃない！ Pretty good! Aff.

７．　アタシはそんな女じゃない。これだけは信じて！ I'm not that kinda girl. Believe me! Neg.
８．　結婚してくれるって、あなた約束したじゃない・ ・・・ You promised you'd marry me... Aff.
９．　ジョンソン君すごいじゃん。日本語ペラペラじゃ ない！ Ain't Jonson amazing? His Japanese is totally fluent, right! Aff.

１０．　男は顔じゃない。ハートなんだっ！Neg. Really hard to translate though! Something like 'Manliness ain't in the face. It's in the heart!'?
１１．　おいしいじゃない、このクッキー。どこで買っ たの？ This cookie is yummy, where'd you get it? Aff.