straight to your inbox every day for freeManchester United supporters have made their summer transfer window wishes clear after three successive goalless draws.United have looked blunt in attack in recent games, failing to score against Real Sociedad, Chelsea and Crystal Palace. Edinson Cavani , Mason Greenwood and Anthony Martial have not scored in seven games, since Cavani netted the opener in the 3-3 draw against Everton on February 6.