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