Whether pregnancy if were monthly is possible or probable? On May, 30th - on June, 3rd - monthly...

[Rolling]

Whether pregnancy if were monthly is possible or probable?
On May, 30th - on June, 3rd - monthly, on June, 12th floors. The certificate or act, 25 - on June, 28th - monthly. Whether can define or determine the test pregnancy on such term, and kakm the test or dough is better to use?

[Maljarskaja M.M.]

Can. Be sure it is reliable enough. The most exact - to make beta-HG. It is possible also US.