Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
Commodity is regular. It follows the -ied Conversion rule.
Use past time markers: "Yesterday, she commoditied to the store."
No. Use "did not commodity" (not "did not commoditied").
The verb commodity follows the standard English past tense conjugation rule. When forming the past tense, commodity becomes commoditied. This follows the -ied Conversion pattern, which is one of the most common conjugation rules in English.
Understanding why commodity becomes commoditied helps with spelling and pronunciation. Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
When using commoditied 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 commoditied to the store." The past tense form does not change based on the subject — I commoditied, you commoditied, he/she commoditied, we commoditied, they commoditied.