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