Should I test? HELP!

Michiela
So my cycles have been pretty irregular since I've been ttc since December. I've only had 4 full cycles since then. Dec-Jan was 28 days. (took birth control for 3 months before December to "regulate" cycles after paragard removal in September) Jan-Feb was 39 days, Feb-March was 34 days, March-April was 40 days. I'm on CD 44 today and still haven't started... Should I go ahead and test today or wait till CD 46 or later? Help!