YOU SAID:
I have Spaghetti in my pants
INTO JAPANESE
パンツにスパゲッティを入れています
BACK INTO ENGLISH
I put spaghetti in my pants
INTO JAPANESE
私はパンツにスパゲッティを入れました
BACK INTO ENGLISH
I put spaghetti in my pants
That didn't even make that much sense in English.