no
YES you can buy what ever you like ...
It is not advisable to sell a house when both spouses have not agreed to the sale. Doing so without the spouse's permission could lead to legal issues and potential consequences. It is recommended to communicate and come to a mutual agreement before proceeding with the sale.
You can set up a will without a spouse in it. However, the spouse may be able to elect to take against the will.
yes they can
The correct form is spouse's. Use this form when referring to something that belongs to one spouse. "Spouses'" is used when referring to something that belongs to multiple spouses.
Not without permission of the court.
If you give permission, your spouse can get medical records from before marriage. Without your written permission, your spouse can't legally obtain such records.
no
Without their permission, yes.
Yes, especially if your spouse pays towards the insurance benefits out of his/her check.
If done in anticipation of altering the property settlement the selling spouse might be held in contempt of court for disposing of the assets before settlement.
Yes.