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