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