YOU SAID:

I hear the guns shooting my face

INTO JAPANESE

私は銃が私の顔を射るのを聞く

BACK INTO ENGLISH

I hear that the gun shoots my face

INTO JAPANESE

私は銃が私の顔を撃つことを聞く

BACK INTO ENGLISH

I hear gun shoot on my face

INTO JAPANESE

私は私の顔を撃つ銃を聞く

BACK INTO ENGLISH

I hear gun shoot on my face