Every religion believes in personal relationship in marriage sanctioned by the religious authority .However certain social taboos enforce restrictions. Marriage is a husband -wife bond for procreation and not to speak, discuss or display in public as it is considered profane in Islam.
Of Course husband and wife can bathe together.
No he should let her touck the dick and he should lick the pussy
No Islam does not allow a wife to have more than 1 husband. But if her husband dies or her husband gives divorce, she can marry with another muslim.
Yes
he cannot sleep nude with his wife in islam acording to me
yes, if accepted and enjoyed by both wife and husband> Refer to question below.
All questions she like. No barrier what so ever should be between wife and her husband.
Sure, just as the wife can take the husband's.
Yes a Muslim are allowed to do so with his wife for sure. Probably washing your mouth well is a part of "gusul" i.e. a bath to be performed after sex.
Not haram so far in private just between wife and husband and so far they both accept and like it.
Yes he can.
The Wife of Bath believed in female empowerment and the importance of women having control over their own lives and bodies. She also believed in the power of experience and personal agency in relationships and marriage.