Er, wait, 'undo' doesn't automatically get all the valid forms that 'do' has? That's... weird. Uh, PBS supports it. (Also, that page is just fun. I did not know some of those. But can it be trusted?)
Actually, 'unfastens' is probably a better word for that spot anyway :).
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ninetydegrees
no subject
on 2007-10-03 11:17 pm (UTC)Actually, 'unfastens' is probably a better word for that spot anyway :).