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