Not seeing much value or resale potential I'm afraid.
EnsureShop.com - Ensure what? The shop is there? There are things to buy?
MrCurly.com - Brandables are hard to value as it depends on a very limited end user base and their budget(s) . Could go for a large sum if the "right" end user comes along, but more likely never sell because the right end user never finds it (amongst billions of others)
Saving-bank.com - Without the hyphen someone might have bought it to add to their collection, but it being a non-plural and with a hyphen ruins any low ROI it might have had.
CloudClouding.com - Doesn't sound very good to me. How would this be used to indicate a service or business? One of the two words is obsolete (although AFAIK there's no such thing as "clouding").
ParticularCloud.com - What's particular about it? Or which particular cloud? Makes no sense to me.
Good luck