Usually home pregnancy
test will be positive around the time of menses.
Since your two pregnancy test showed negative around your time of menses you are unlikely to be pregnant.
You also had spotting for 2 days consecutively, this may be your periods with reduced flow. Menses may also associated with cramps, sore nips etc
These symptoms of spotting may also be common when some hormone pills are taken for conceiving.
Since you are TTC
for 10 months, consult your Gync for Ultrasound
for any PCOS
and other tests.