Just one, but it takes a really long time, and the lightbulb has to want to change...
Change Why do we need change (It's cool, I go to a Lutheran church)
Change Whatever do you mean, *change*
They don't. They just talk about when it did work.
Three. One to change it while the other two argue about how old the old one is.
One, but the light bulb has to want to change.
Because the 'p' is silent.
The guy who has a new Mercedes is rich. The guy who has an old Mercedes has been rich for a longer time.
I dunno but we've had him a long time.