Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.
Circulate is regular. It follows the -d Addition rule.
Use past time markers: "Yesterday, she circulated to the store."
No. Use "did not circulate" (not "did not circulated").
The verb circulate follows the standard English past tense conjugation rule. When forming the past tense, circulate becomes circulated. This follows the -d Addition pattern, which is one of the most common conjugation rules in English.
Understanding why circulate becomes circulated helps with spelling and pronunciation. Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.
When using circulated 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 circulated to the store." The past tense form does not change based on the subject — I circulated, you circulated, he/she circulated, we circulated, they circulated.