YOU SAID:

i should be doing homework but im not lol

INTO JAPANESE

私は宿題をやっている必要がありますが、私は笑ではない

BACK INTO ENGLISH

I must have done my homework, but I'm not laughing

INTO JAPANESE

宿題はやったに違いないが、笑ってない

BACK INTO ENGLISH

I must have done my homework, but I'm not laughing.

INTO JAPANESE

宿題はやったに違いないが、笑ってはいない。

BACK INTO ENGLISH

I must have done my homework, but I'm not laughing.