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