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