There is no 'test' to find out how many men a woman has had sex with.
you will have to ask her, unfortunately
There are no medical tests for this.
Yes, it would be a valid test.
pregnancy test is done if a woman missed her periods.
There is an administrative fee for CSI test which is 170 pound and takes three years to finish the test. therefore take your time and this can be done efficiently and effectively
both man and woman
yes it is very possible. many women have done so altho it varies from woman to woman, best of luck
We cannot calculate odds the way a bookmaker does for such things. The odds seem high, have a test done. Either a home test or by a doctor.
There are many depending upon your reason for being unable to conceive. Visit your DR to know all of your options.
intercourse
sneekily, dont try and catch them testing you cos they will catch you trying to catch them and then you are done for.
No, usually the tests would be done a few days after sexual intercourse, otherwise you will get false negatives if you tested too soon.
dozens