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