they have never won the premier league but have won 18 English league titles before the formation of premier league in 1992.
Arsenal won the EPL for 2001-2002 season and Liverpool was the runner up.
they have won it 3 times
Man United have won the Premiership 19 times, with their last title being this season (2010/2011). They have officially overtaken Liverpool as the most successful club in England.
yes they are no doubt about they havent won the EPL over 20 years
Liverpool have never won the title in the Premier League era.
They have won it 18 times.
Liverpool have won it 15 times (5 times out these it was shared)
18 times, mate.