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