YOU SAID:

can you find my pants I thought they parked behind the door

INTO JAPANESE

彼らはドアの後ろに駐車と思った私のズボンを見つけることができます。

BACK INTO ENGLISH

They can find pants I was parking at the back of the door.

INTO JAPANESE

彼らは私のドアの後ろに駐車されたズボンを見つけることができます。

BACK INTO ENGLISH

They can find pants was parked in the back of my door.

INTO JAPANESE

彼らは私のドアの後ろに止まっていたズボンを検索できます。

BACK INTO ENGLISH

They can find pants was parked in the back of my door.