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