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