YOU SAID:

you'll be sending me trash you should have left in the past

INTO JAPANESE

過去に残していたはずのゴミを送ってくる

BACK INTO ENGLISH

I'll send you the garbage you left behind in the past.

INTO JAPANESE

過去に残してきたゴミを送ります。

BACK INTO ENGLISH

I will send the garbage that I left in the past.

INTO JAPANESE

過去に残したゴミを送ります。

BACK INTO ENGLISH

I will send the garbage I left in the past.

INTO JAPANESE

過去に残したゴミを送ります。

BACK INTO ENGLISH

I will send the garbage I left in the past.