Advanced modals of deduction and criticism

Judging by the flour all over the kitchen, the children Choose…must have been bakingcan have bakedmust bake all afternoon.

We Choose…mustn't have queuedneedn't have queueddidn't need to queue because we had priority passes, so we walked straight in.

You Choose…can't have boughtneedn't have boughtmustn't have bought so much food; there was already plenty in the fridge.

I suppose I Choose…must becan have beenmay have been mistaken, but I'm fairly sure I locked the door.

With hindsight, the board Choose…ought to have consultedought to consultcan have consulted the staff before announcing the merger.

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