YOU SAID:
Amazon thinks my mailbox is full.
INTO JAPANESE
アマゾンは、私のメールボックスがいっぱいと考えています。
BACK INTO ENGLISH
I think Amazon is in my mailbox is full.
INTO JAPANESE
私と思うアマゾンは、私のメールボックスがいっぱいです。
BACK INTO ENGLISH
I think Amazon is in my mailbox is full.
You've done this before, haven't you.