YOU SAID:

He should have shot him in the mouth, that would've shut him up

INTO JAPANESE

彼は口に彼を撃つべきだった、それは彼を閉じ込めただろう

BACK INTO ENGLISH

He ought to have shot him in his mouth, it would have confined him

INTO JAPANESE

彼は彼の口に彼を撃ったはずだ、彼は彼を閉じ込めただろう

BACK INTO ENGLISH

He should have shot him in his mouth, he would have confined him

INTO JAPANESE

彼は口に彼を撃ち、彼を閉じ込めるべきだった

BACK INTO ENGLISH

He should shoot him in his mouth and lock him in

INTO JAPANESE

彼は彼の口で彼を撮影し、彼をロック

BACK INTO ENGLISH

He took him in his mouth and locked him

INTO JAPANESE

彼は彼の口の彼を取り、彼をロック

BACK INTO ENGLISH

He took him in his mouth and locked him