United are currently 14th in the Premier League and Amorim is not shying away from the need for changes to the squad in the summer window.

Among the top Premier League sides, Manchester United are struggling the most.While Liverpool and Arsenal are involved in the title race and Manchester City and Chelsea are fighting for a place in

United host Fulham on Sunday in a bid to reach the FA Cup quarter-finals while Thursday sees Amorim and Co. travel to Spain, where they'll face Real Sociedad in the Europa League last 16. Next weekend, United return to Premier League action by hosting Arsenal.