The past tense of preinstruct is preinstructed. See all forms of preinstruct with easy examples.

The past tense of preinstall is preinstalled. See all forms of preinstall with easy examples.

The past tense of preheat is preheated. See all forms of preheat with easy examples.

The past tense of prehydrate is prehydrated. See all forms of prehydrate with easy examples.

The past tense of prehend is prehended. See all forms of prehend with easy examples.

The past tense of preharden is prehardened. See all forms of preharden with easy examples.

The past tense of pregrind is preground. See all forms of pregrind with easy examples.

The past tense of pregrease is pregreased. See all forms of pregrease with easy examples.

The past tense of pregrill is pregrilled. See all forms of pregrill with easy examples.

The past tense of pregelatinize is pregelatinized. See all forms of pregelatinize with easy examples.