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