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