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