i never use this knife

问题描述:

i never use this knife

这要看你想表达什么意思了.如果你想说,我从来没用过这把小刀,应该这样说I've never used this knife.如果你想说我永远也不用这把小刀,就应该是这样子了,I'll never use this knife或者I never use this knife