If you want to get pregnant, around the 19th, if you don't, as far away from the 19th as possible.
Around and during the time she is ovulating. To learn how to chart ovulation see related link.
Sure...
Yes, you can take an ovulation test at any time during the day. Having just had intercourse should not effect the results of your OPK.
Because healthy sperm will hang around waiting for 5 days for ovulation to occur.
The best time to become pregnant is during ovulation. To find your best estimated ovulation date you can by a test at your local drugstore (or Walgreens or Wal*Mart) next to the pregnancy tests. You can also buy thermometers that can pretty much detect the same thing.
Usually about a week after the last period, a week before ovulation. However, be aware, there is no "best day." Depending on the longevity of the sperm and the timing of ovulation, pregnancy can occur at virtually any time.
The 6 days prior to your ovulation is your most fertile period. Even after you ovulate it is still possible to get pregnant within 12 hours of your ovulation time. If you do not know the exact time that you ovulate then it could be possible if you had intercourse the day after your ovulation. You will just need to relax and wait up to 2 weeks to find out if you are pregnant or not.
The best time to impregnate your wife is during ovulation. The best time to get your wife pregnant is during ovulation.
Yes, you can. Ovulation pain has nothing to do with your chances of getting pregnant. Sometimes cramping around your ovary region can be a sign of ovulation. Your ovulation time is the best to try to get pregnant but the ovulation pain really does not have anything to do with it.
Neither one.
High. That just the time it takes for ovulation to occur.
Yes, of course there's a chance, and I think you already knew that. ovulation is the release of an egg which is the best time.