Yes, it is very possible. However, how often are you testing? If you are only testing on days 12-14 of your cycle, it could be that you are just not ovulating on those days. You could be ovulating on day 18-21 of your cycle. I ovulated late each month.
__________________
"There's a big difference in playing the victim than in causing your own personal drama." -BK
The Following User Says Thank You to Belly Kelly For This Useful Post: explorerwish (11-11-2011)