Louis van Gaal knows it will not be easy to keep the Spanish goalkeeper around for long. The crowd support he gets at Man United could make him stay.

David de Gea's future with Manchester United is just as uncertain as Iker Casillas' with Real Madrid. For the goalkeeper of the Red Devils, there is a possibility of joining Los Blancos this summer to replace his teammate of the Spanish National Team. Louis van Gaal knows De Gea does not have an easy decision to make.

"David De Gea shall not leave us so easily because we are a great club and he wants to participate."

The Spanish goalkeeper has played in all 37 games of the season and made 93 saves in all of those games. He has conceded 36 goals, but that has not stopped Manchester United from being back in the Champions League for next year. De Gea, however, had to leave the game against Arsenal with an injury.

De Gea has 10 clean sheets this season with Man UnitedDe Gea has 10 clean sheets this season with Man United

The season could be over for him now as there is only one game left to play. It also could have been his last game with the Red Devils. The 24-year-old keeper has been linked all season with Real Madrid for next year. Van Gaal knows there are reasons for him to sign with Los Blancos this summer.

"He is Spanish and his girlfriend is Spanish and he can go to another great club, so it is difficult for him to decide," Van Gaal claimed.

Edurne Garcia could convince De Gea to move back to MadridEdurne Garcia could convince De Gea to move back to MadridCasillas could be leaving the club he has been a part of his whole life. His current contract will expire until the summer of 2017, but the jeers from fans were a constant theme this 2015. His market value has dipped from 35 million euros in 2013 to less than 10 million as of right now. 

De Gea's contract with Man United does not expire until next season. His manager has claimed that he will not longer try to persuade him to stay and that David should realize for himself how important he is for his current team.

"I don't have to say anything for the benefit of Manchester United because he can feel everything. The crowd has been unbelievable. You have seen that reaction here. It has been unbelievable, for the team and for him individually."

Arsenal fans claim to see the future but Red Devils fans want him to stay