The past tense of unburrow is unburrowed. See all forms of unburrow with easy examples.
The past tense of unburden is unburdened. See all forms of unburden with easy examples.
The past tense of unbung is unbunged. See all forms of unbung with easy examples.
The past tense of unbundle is unbundled. See all forms of unbundle with easy examples.
The past tense of unbuild is unbuilt. See all forms of unbuild with easy examples.
The past tense of unbuckle is unbuckled. See all forms of unbuckle with easy examples.
The past tense of unbridle is unbridled. See all forms of unbridle with easy examples.
The past tense of unbrick is unbricked. See all forms of unbrick with easy examples.
The past tense of unbreed is unbred. See all forms of unbreed with easy examples.
The past tense of unbreech is unbreeched. See all forms of unbreech with easy examples.