Alas, much of what non-Mormons think they know is simply not true.
Even Sandra Tanner admits that, according to LDS doctrine, all will be resurrected. No man can withhold that from his wife. Will you at least grant that much?
Well I got that first hand from a Mormon. I lived with a Mormon family for almost two years - the house was a magnet home where missionary’s could come for some family time, have their clothes done and a good home-cooked meal. We had plenty of discussions and this was one that came up ... I think you should delve into what really is going on in the LDS church and read the writings of your prophets .... really ....