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