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