The past tense of faint is fainted. See all forms of faint with easy examples.
The past tense of fainaigue is fainaigued. See all forms of fainaigue with easy examples.
The past tense of fail-safe is fail-safed. See all forms of fail-safe with easy examples.
The past tense of fail is failed. See all forms of fail with easy examples.
The past tense of faffle is faffled. See all forms of faffle with easy examples.
The past tense of faff is faffed. See all forms of faff with easy examples.
The past tense of fadge is fadged. See all forms of fadge with easy examples.
The past tense of fade is faded. See all forms of fade with easy examples.
The past tense of fafiate is fafiated. See all forms of fafiate with easy examples.
The past tense of factorize is factorized. See all forms of factorize with easy examples.