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