NO, of course not.
Never put gas in a diesel car. And never put diesel in a gas car. An engine is built to handle one and not the other.
Only if you put diesel in gas tank.
you will have a bomb. your engine could explode from the increased compression of a diesel engine
No. You can't put regular HEET in a diesel engine or an engine that requires oil and gas mixed, but you can put ISO HEET in all combustion engines.
yes
Empty your tank out, drain the fuel lines, as the gasoline will damage your diesel engine.
If the engine is a diesel use diesel fuel. If the engine is a gasoline engine use unleaded gasoline.
Drain the tank, change the fuel filter, refill with diesel.
Only if you have time to fix the resulting non running mess. Diesel fuel, no. Diesel engine oil, yes if it is the proper weight.
It won't run as they are not compatible, you will have to drain the gas tank & clear the lines.
The engine would stop running. You would need to drain the gas tank. If the engine has been allowed to run since the diesel was added you would also need to drain the fuel line.
No. Do not put unleaded gas in a diesel tank.