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