haven't written, haven't been writing
「お前が洗ってるリンゴ、俺の」「お前の?名前書いてないけど」
“That apple you’re washing is mine.” “Yours? Your name isn’t written on it.”
書いてないんです
I haven't written it.
— いまを生きる (1989)
まだトムに手紙書いてないんだ。
I haven't written to Tom yet.
何も書いてないんだろう?
You didn't write anything, did you?
— 鏡 (1975)
いや、書いてないよ。
No, I didn't write it.
壁が崩壊して以来書いてないと聞いた
I heard you haven't written since the wall collapsed.
— 善き人のためのソナタ (2006)
何も書いてない
There's nothing written.
— アメリ (2001)
私の筆跡に似てるけど、私は書いてないよ。
It looks like my handwriting, but I didn't write it.