Name the PMs that did not enjoy Majority in the Commons, and how it affected them.

-Blair's Majority Halving at 2005 led to his First Defeat in 2006 on Proposals to Detaining Terror Suspects for 90 Days -2015: Tories still had seen defeats ie Loosening Sunday Trading Laws in 2016 March -May after 2017 did not get a Majority and failed to get Brexit Delivered. This led to the Heaviest Defeat when MPs rejected the Brexit Bill by 230 Votes in January 2019