Did you check to see if it had no spark rather than assume?

Did you pull the air cleaner and see if it squirted any gas when you worked the throttle?

We can't do these things for you and until you know what is missing from the equation you'll spend a lot of money on it.

They say there are no such thing as a stupid question.
They say there is always the exception that proves the rule.
Don't be the exception.