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