Sure you can, if you both want to. If you both don't mind doing it while you have your period, you can.
No, it is not permissible in Islam to engage in sexual intercourse during a woman's menstrual period.
Seven days after the end of the menstrual period, at which time the wife immerses in a ritualarium (mikveh).
Yes, it's very possible.
Do the intercourse in the safe period. It normally starts from 5 days before the cycle and 10 days after the menstrual cycle.
Yes, this is normal. Intercourse doesn't effect menstruation at all so it has no relation to your period, when your period starts is dependent on your menstrual cycle - sex doesn't effect this.
You can get pregnant from sexual intercourse anywhere in your menstrual cycle, although the probability would be higher if a woman were on her 14th day, where she ovulates.
no
Yes, your period can be later after you first have intercourse. BUT this has absolutely nothing to do with the fact you had intercourse, when you menstruate is determined by your menstrual cycle and sex doesn't effect this - if your period is late after sex it is just coincidence.
If you have had sexual intercourse involving your vagina, there is a possibility, and you should take a test.
Yes you are but intercourse during the menstrual period has a high risk of UTI or yeast infection if you don't use a condom.
No
The first and last seven days counting from the first day of menstrual cycle are known to be safe days for intercourse. However possibility of occurance of pregnancy cannot be completely ruled out even in this period..It is therefore advisable to consult the relevant doctor before going ahead.