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