Hcg beta tests. Not pregnant right?

Last sex on 9th feb I have been on ovral l since 3rd feb to 23rd feb Then had my periods from 27th feb to 4the March Then ovral l from 3rd march to 23rd March Then had my periods from 27th march to 31st march Then ovral l from 29th march to 18th april Had a heavy period from 23rd april to 27th April Then again ovral l from 25th April to 15th april But not have had any periods till now. Its the 5the pill free day,all last 3 cycles I've gotten by periods by the 5the day Why isnt it coming When may it come Have had no sexual contact after 9th feb Have had several beta hcg tests over 3 months Last one was on 9th may All tests negative Home pregnancy tests also very clearly negative Surely not pregnant right? Here is the picture of an usg on 13th april and hcg beta test on 9the may I have taken hcg beta test on 1st 8the 15th 22nd 29th march 13th 23rd April and 9th may All negative Have had 3 periods