hello doctor please urgent reply me i have one baby boy 1year 8month and second bbay girl dob 17march 2024and I have one time period after 30days days after delivery of girl and we hve intercourse without protection in 22 may and after 40days pf delivery April may I missed my period and intercourse in 22may may be I am not sure and 4 to 6days after intercourse I test pregnncy it's negative but what I do for period coming or I m pregnant again in the test one line is negtive but my period not coming please reply what the problem