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