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