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