This verb follows the standard English past tense rule: simply add -ed to the base form.
Quaff is regular. It follows the Standard -ed rule.
Use past time markers: "Yesterday, she quaffed to the store."
No. Use "did not quaff" (not "did not quaffed").
The verb quaff follows the standard English past tense conjugation rule. When forming the past tense, quaff becomes quaffed. This follows the Standard -ed pattern, which is one of the most common conjugation rules in English.
Understanding why quaff becomes quaffed helps with spelling and pronunciation. This verb follows the standard English past tense rule: simply add -ed to the base form.
When using quaffed 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 quaffed to the store." The past tense form does not change based on the subject — I quaffed, you quaffed, he/she quaffed, we quaffed, they quaffed.