If there are three men who are obligated to Bentch B’Zimmun, the women are obligated to respond. They have the actual Mitzvah of Zimun and should not leave the…
If there are three men who are obligated to Bentch B’Zimmun, the women are obligated to respond. They have the actual Mitzvah of Zimun and should not leave the…
If you are not part of a Mezuman, and you are not disturbing the others, there is no issue with talking. See here.
Yes, if he ate at the same table with them. Nonetheless, Lechatchila one should try to get him to wash and have a Kezayis bread. However, if he doesn’t want…