Should couples share everything with each other?

Yes but not all and especially when the partner isn’t sure don’t share it

two has been joined to become one ,so the answer is yes

Yes, that’s the essence of marriage

As a couple yes but as a man no

As a couple yes but as man no

Yes, they should share everything together

In terms of honesty yes because relationships are mostly built on trust and honesty. In terms of items it depends like i don’t wanna share my hygiene supplies.

Absolutely, Yes if their two has truly become one!

Yes of course you should or you wouldn’t be a couple if you didn’t share everything.