Residents of Roseville and eastern Warren can complain about state politicians, laws and policies -- or ask questions and offer praise -- face to face with state Rep. John Chirkun.Chirkun invites constituents to join him for a cup of coffee and conversation 9-10 a.m. Monday, Feb. 27, at Biggby Coffee, 26740 Gratiot (south of 11 Mile Road) in Roseville.