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