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