YOU SAID:

i shidded in my pants so much today and yesterday

INTO JAPANESE

私は今日と昨日そんなに私のズボンに震えた

BACK INTO ENGLISH

I shivered so much on my pants today and yesterday

INTO JAPANESE

今日と昨日はズボンの上でとても震えました

BACK INTO ENGLISH

Today and yesterday I trembled so much on my pants.

INTO JAPANESE

今日と昨日、私はズボンの上でとても震えました。