The past tense of havoc is havocked. See all forms of havoc with easy examples.
The past tense of hawm is hawmed. See all forms of hawm with easy examples.
The past tense of haver is havered. See all forms of haver with easy examples.
The past tense of haunce is haunced. See all forms of haunce with easy examples.
The past tense of have is had. See all forms of have with easy examples.
The past tense of haven is havened. See all forms of haven with easy examples.
The past tense of haunt is haunted. See all forms of haunt with easy examples.
The past tense of haul is hauled. See all forms of haul with easy examples.
The past tense of hatefuck is hatefucked. See all forms of hatefuck with easy examples.
The past tense of hatter is hattered. See all forms of hatter with easy examples.