No. Leicester (1969), Brighton (1983), Middlesbrough (1997) and Portsmouth (2010) have all suffered the double disappointment of cup final defeat and relegation.
The Internazionale are the only team in Serie A to never be relegated to Serie B.
No, Real Madrid have never been relegated from La Liga. In fact Real Madrid C.F. , F.C. Barcelona and Athletic Bilbao are the only teams that have never been relegated.
Notts County are the team that throughout there history have taken the record of most relegated and promoted team in the world
Wigan Athletic are the only winners to have been relegated, but Manchester City (1926), Leicester City (1969), Brighton & Hove Albion (1983), Middlesbrough (1997) and Portsmouth(2010) all lost the final and were relegated from the top division in the same year.
I believe you're talking about being relegated to Serie B, the second division, as Serie A is the main league, comparable to the Premiersihp or the Bundesliga. Said that, Internazionale Milano (commonly known as Inter) is the only team to have never been relegated from the Serie A to Serie B.
liverpool
Yes they have been relegated from the top flight and even to the third division. They were relegated in 1936, 1959, 1967, 1969,1987 (to the Third Division) and in 2015 to the Football League Championship.
Amazingly, Arsenal is the only major team in the world to not get relegated in any forms. This fact is not known by many and people will thought that Manchester United has not been relegated before. However, Manchester has been relegated in the 75/76 season!
Greenock Morton.
It has to be in one of the top 3 spots in the league it has been relegated to by the end of the season.
Christiano Ronaldo joined Manchester United from Sporting Lisbon , and as Manchester have never been relegated for many years so neither has Ronaldo been relegated.
Yes Liverpool was also relegated.