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