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