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