Periods irregular or regular?

[loulou504]

hi everyone
i find it hard to know when i am ovulating my period varies a little from month to month my husband and i have been trying to concieve for a few months now, we would really love another baby, we had a beautiful baby boy last august called keegan who was born with hypo plastic left heart syndrom and unfortunilty passed away at 3 days old and we are really hoping to be pregnant again soon, i hate everything month getting
here are my cycle days since feb 2011 and would really like some info and opinions on what you think

 

[loulou504]

sorry forgot to write my cycle lenghts oppps
feb to march 32 days
march to april 35 days
april to may 29 days
may yo june 28 days
and now waiting this month, hoping to not get af but i dont even know wen i could test