α. Old English gewaldan, Old English gewealdan, early Middle English iwalde, early Middle English iwolde.
β. Old English gewælda (Northumbrian), Old English geweldan, Old English gewildan, Old English gewyldan, Old English giwælda (Northumbrian), early Middle English gewelde, early Middle English ȝewild (imperative), early Middle English ȝewylde, early Middle English iwelde, Middle English ywelde.
Also 3rd singular indicative Old English gewelt, Old English gewilt, Old English gewylt, late Old English gewyllt, early Middle English ȝewalt, early Middle English iwelt. 2. Past tense a. Strong Old English geweold. b. Weak Old English gewelde, Old English gewilde, Old English gewylde, late Old English gewellde, early Middle English ȝewilde, early Middle English ȝewold (plural subjunctive), early Middle English ȝewylde, early Middle English iwalde. 3. Past participle a. Strong Old English gewalden, Old English gewealden, late Old English gewealn- (inflected form). b. Weak Old English geweld, Old English gewild, Old English gewyld, early Middle English iwald, early Middle English iwealde, early Middle English iweld, early Middle English iwelt.