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