The past tense of firm is firmed. See all forms of firm with easy examples.
The past tense of firehose is firehosed. See all forms of firehose with easy examples.
The past tense of fireproof is fireproofed. See all forms of fireproof with easy examples.
The past tense of fireform is fireformed. See all forms of fireform with easy examples.
The past tense of firewalk is firewalked. See all forms of firewalk with easy examples.
The past tense of firewall is firewalled. See all forms of firewall with easy examples.
The past tense of fire is fired. See all forms of fire with easy examples.
The past tense of firebolt is firebolted. See all forms of firebolt with easy examples.
The past tense of firebathe is firebathed. See all forms of firebathe with easy examples.
The past tense of firebomb is firebombed. See all forms of firebomb with easy examples.