The past tense of coadminister is coadministered. See all forms of coadminister with easy examples.

The past tense of coadjust is coadjusted. See all forms of coadjust with easy examples.

The past tense of coadd is coadded. See all forms of coadd with easy examples.

The past tense of coactivate is coactivated. See all forms of coactivate with easy examples.

The past tense of coact is coacted. See all forms of coact with easy examples.

The past tense of coach is coached. See all forms of coach with easy examples.

The past tense of co-write is co-wrote. See all forms of co-write with easy examples.

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.