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