This verb follows the standard English past tense rule: simply add -ed to the base form.
Groin is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she groined to the store."
No. Use "did not groin" (not "did not groined").
The verb groin follows the standard English past tense conjugation rule. When forming the past tense, groin becomes groined. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why groin becomes groined helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using groined in writing, remember that it functions as a past tense verb and typically appears with time markers like yesterday, last week, or ago. For example: "Yesterday, she groined to the store." The past tense form does not change based on the subject — I groined, you groined, he/she groined, we groined, they groined.