they speak french
The languages they do speak is English, and French.
Danish, funnily enough. And the people are called "Danes".
Greek
french and tahitian
Moscow does not speak any language. Moscow is a city. Cities don't speak. Muscovites (people who live in Moscow), however, generally speak Russian.
english and french
french people speak french but they don't only have to speak french.
People who speak French are called Francophones.
in Benin how many people Speak French
People who speak French are referred to as francophones.
people speak french in Monaco