The past tense of groove is grooved. See all forms of groove with easy examples.
The past tense of grit is gritted or grit ( nonstandard ). See all forms of grit with easy examples.
The past tense of grok is grokked. See all forms of grok with easy examples.
The past tense of grizzle is grizzled. See all forms of grizzle with easy examples.
The past tense of groan is groaned. See all forms of groan with easy examples.
The past tense of groin is groined. See all forms of groin with easy examples.
The past tense of gripe is griped. See all forms of gripe with easy examples.
The past tense of grind is ground or grinded. See all forms of grind with easy examples.
The past tense of grin is grinned. See all forms of grin with easy examples.
The past tense of gripple is grippled. See all forms of gripple with easy examples.