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