The past tense of ochre is ochred. See all forms of ochre with easy examples.
The past tense of occult is occulted. See all forms of occult with easy examples.
The past tense of occlude is occluded. See all forms of occlude with easy examples.
The past tense of occasionate is occasionated. See all forms of occasionate with easy examples.
The past tense of occupate is occupated. See all forms of occupate with easy examples.
The past tense of occasion is occasioned. See all forms of occasion with easy examples.
The past tense of obtund is obtunded. See all forms of obtund with easy examples.
The past tense of obturate is obturated. See all forms of obturate with easy examples.
The past tense of obumbrate is obumbrated. See all forms of obumbrate with easy examples.
The past tense of obviate is obviated. See all forms of obviate with easy examples.