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