YOU SAID:
i didn't need your help, nor will i ever shoot a cat
INTO JAPANESE
私はあなたの助けを必要としなかったし、猫を撃つこともなかった
BACK INTO ENGLISH
I didn't need your help and never shot a cat
INTO JAPANESE
私はあなたの助けを必要としなかったし、猫を撃ったことはありません
BACK INTO ENGLISH
I didn't need your help and never shot a cat
You've done this before, haven't you.