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