YOU SAID:

the dog layed on the floor of sleeping after eating dinner

INTO JAPANESE

犬は夕食を食べた後、寝ている床に横になりました

BACK INTO ENGLISH

The dog lay down on the sleeping floor after having dinner

INTO JAPANESE

夕食後、犬は寝床に横になりました

BACK INTO ENGLISH

After dinner, the dog lay down on the bed

INTO JAPANESE

夕食後、犬はベッドに横になりました

BACK INTO ENGLISH

After dinner, the dog lay down on the bed