The past tense of underinsulate is underinsulated. See all forms of underinsulate with easy examples.

The past tense of underinflate is underinflated. See all forms of underinflate with easy examples.

The past tense of underhydrate is underhydrated. See all forms of underhydrate with easy examples.

The past tense of underhole is underholed. See all forms of underhole with easy examples.

The past tense of underhold is underheld. See all forms of underhold with easy examples.

The past tense of underheat is underheated. See all forms of underheat with easy examples.

The past tense of underhang is underhung. See all forms of underhang with easy examples.

The past tense of underguesstimate is underguesstimated. See all forms of underguesstimate with easy examples.

The past tense of underguess is underguessed. See all forms of underguess with easy examples.

The past tense of undergrub is undergrubbed. See all forms of undergrub with easy examples.