The skilful forward joined the club in 2007, but spent last season on loan at Sporting Lisbon.
We compile the best reaction to Luis Nani's performance for Sporting Lisbon last night from Manchester United fans on Twitter.
Some Manchester United supporters suggest that Nani should have been kept this summer after he impressed again for Sporting in the Champions League.
Manchester United winger Nani is ‘likely’ to leave Old Trafford this summer, according to his agent but whom could David Moyes bring in to replace the Portuguese winger?
On the 28th March 2013 what were the stories that dominated the football landscape? Including Chelsea, Arsenal and Manchester United.
Have United simply given Nani a new deal in the summer just to ensure they get cash for him in 2014?
David Moyes went with Nani on the bench instead of Shinji Kagawa, who United fans feel should be starting anyway.
Could selling Nani be a mistake? Should Ashley Young and Antonio Valencia be made just as culpable?
Nani was on target twice for a Manchester United XI outfit against Crewe Alexandra yesterday.