Oh, it's okay if you're not sure about the exact number of cups Manchester United has won. Just know that they have won many cups and have a rich history of success. It's always nice to appreciate the accomplishments of others, no matter the exact number.
First Division (until 1992) and Premier League: 18
1907-08, 1910-11, 1951-52, 1955-56, 1956-57, 1964-65, 1966-67, 1992-93, 1993-94, 1995-96, 1996-97, 1998-99, 1999-2000, 2000-01, 2002-03, 2006-07, 2007-08, 2008-09
Second Division:2
1935-36, 1974-75
FA Cup: 11
1908-09, 1947-48, 1962-63, 1976-77, 1982-83, 1984-85, 1989-90, 1993-94, 1995-96, 1998-99, 2003-04
League Cup: 4
1991-92, 2005-06, 2008-09, 2009-10
FA Charity/Community Shield: 18 (14 outright, 4 shared)
1908, 1911, 1952, 1956, 1957, 1965*, 1967*, 1977*, 1983, 1990*, 1993, 1994, 1996, 1997, 2003, 2007, 2008, 2010 (* shared)
European Cup/UEFA Champions League: 3
1967-68, 1998-99, 2007-08
UEFA Cup Winners' Cup: 1
1990-91
UEFA Super Cup: 1
1991
Intercontinental Cup: 1
1999
FIFA Club World Cup: 1
2008
As of February, 2011 he has won 33 cups, both domestic and international, with Manchester United.
Manchester United have won 18 E.P.L. cups.
Manchester United have won 60 titles, 11 of which were FA Cups.
14
525
-23 compared to united
38
manchester united
3 times
8 - Liverpool 5 Manchester United 3
Well, it depends what cups yo mean. Liverpool have won more European Cups (5-3). However, Manchester United have won more BPL cups (19-18).
Manchester United have won the most cups in England.