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