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