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