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