Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
Promptly is regular. It follows the -ied Conversion rule.
Use past time markers: "Yesterday, she promptlied to the store."
No. Use "did not promptly" (not "did not promptlied").
The verb promptly follows the standard English past tense conjugation rule. When forming the past tense, promptly becomes promptlied. This follows the -ied Conversion pattern, which is one of the most common conjugation rules in English.
Understanding why promptly becomes promptlied helps with spelling and pronunciation. Verbs ending in a consonant followed by -y change the -y to -ied in the past tense form.
When using promptlied 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 promptlied to the store." The past tense form does not change based on the subject — I promptlied, you promptlied, he/she promptlied, we promptlied, they promptlied.