YOU SAID:

I yeeted my cat onto the couch

INTO JAPANESE

私は猫をソファに横たえた

BACK INTO ENGLISH

I lay the cat on the couch

INTO JAPANESE

猫をソファに寝かせます

BACK INTO ENGLISH

Let the cat lie on the couch

INTO JAPANESE

猫をソファに寝かせて

BACK INTO ENGLISH

Let the cat lie on the couch