The past tense of improvise is improvised. See all forms of improvise with easy examples.
The past tense of improvisatize is improvisatized. See all forms of improvisatize with easy examples.
The past tense of improve is improved. See all forms of improve with easy examples.
The past tense of imprison is imprisoned. See all forms of imprison with easy examples.
The past tense of improper is impropered. See all forms of improper with easy examples.
The past tense of imprest is imprested. See all forms of imprest with easy examples.
The past tense of imprint is imprinted. See all forms of imprint with easy examples.
The past tense of improbate is improbated. See all forms of improbate with easy examples.
The past tense of impregn is impregned. See all forms of impregn with easy examples.
The past tense of impowre is impowred. See all forms of impowre with easy examples.