The past tense of co-star is co-starred. See all forms of co-star with easy examples.
The past tense of co-sign is co-signed. See all forms of co-sign with easy examples.
The past tense of co-parent is co-parented. See all forms of co-parent with easy examples.
The past tense of co-ordinate is co-ordinated. See all forms of co-ordinate with easy examples.
The past tense of co-opt is co-opted. See all forms of co-opt with easy examples.
The past tense of co-operate is co-operated. See all forms of co-operate with easy examples.
The past tense of co-occur is co-occurred. See all forms of co-occur with easy examples.
The past tense of co-mingle is co-mingled. See all forms of co-mingle with easy examples.
The past tense of co-locate is co-located. See all forms of co-locate with easy examples.
The past tense of co-host is co-hosted. See all forms of co-host with easy examples.