Need advise

Irreg ako. Cycle ng mens ko iba iba, Sept 30-Oct 5, Nov 16, Dec 19, Jan 22 then this Feb wala pa. So nag PT na ko last Feb 29, March 1, and today March 3, lahat negative. Masyado ba kong maagang nag PT? Or tama lang? Baka delayed lang ako? Thank you!