Fuel pump relay or fuel pump on 1992 Mercury Sable

Car not getting any gas

Asked by for the 1992 Mercury Sable
√ inertia switch.....see owners manual.... fuel pump cut off switch..
I tried that it didn't work
If you got power (battery voltage) going to that switch then forget about relays...fuses etc.....start thinking fuel pump!!!
My battery Is dead to it want keep a jump could that be a problem