He told VoetbalPrimeur: "I think Moussa is ready for a top transfer. It's great that the Red Devils are doing well in England. Almost every club has a Belgian, for the national team that can only be good.
"Am I jealous of the Red Devils in the Premier League? No, not at all. I am only 22, my time will come and I'm happy at Twente."
Should Dembele leave Fulham, Chadli has been linked with the Londoners as his replacement.