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