It is against the law though
Not really but I guess they could but it is very rare and if anything were to happen then their kids would most likely have defects and disformations.
Hope that helped :)
If your brother-in-law is no longer married and his brother passed away there is no reason you cannot love your brother-in-law. However, if your sister and brother-in-law divorced then he is no longer your brother-in-law. Tread very carefully because this includes your sisters feelings as well as your brother-in-law.
Frère is brother. Sœur is sister.
Sibling Rivalry I Think brother and sister love
No
They are brother and sister.
Yes, she does
Remember your sister! Don't be selfish...your sister matters more than your brother-in-law.
her brother is Austin and her sister is Claire i love your songs
No, they are not brother and sister... but Jennifer totally looks like Joseph!
It means I love you like a sister or brother, not like a spouse.
Nat Love's sister is Sally and his brother is Jordan.
if you need to wikipedia how to love your own sibling, then you fail at life