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