The past tense of hymn is hymned. See all forms of hymn with easy examples.

The past tense of hye is hyed. See all forms of hye with easy examples.

The past tense of hydroxylate is hydroxylated. See all forms of hydroxylate with easy examples.

The past tense of hydrotreat is hydrotreated. See all forms of hydrotreat with easy examples.

The past tense of hydroplane is hydroplaned. See all forms of hydroplane with easy examples.

The past tense of hydrophilize is hydrophilized. See all forms of hydrophilize with easy examples.

The past tense of hydrolyse is hydrolysed. See all forms of hydrolyse with easy examples.

The past tense of hydroisomerize is hydroisomerized. See all forms of hydroisomerize with easy examples.

The past tense of hydrolize is hydrolized. See all forms of hydrolize with easy examples.

The past tense of hydrolyze is hydrolyzed. See all forms of hydrolyze with easy examples.