This verb follows the standard English past tense rule: simply add -ed to the base form.
Groan is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she groaned to the store."
No. Use "did not groan" (not "did not groaned").
The verb groan follows the standard English past tense conjugation rule. When forming the past tense, groan becomes groaned. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why groan becomes groaned helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using groaned 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 groaned to the store." The past tense form does not change based on the subject — I groaned, you groaned, he/she groaned, we groaned, they groaned.