Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.
Iodinate is regular. It follows the -d Addition rule.
Use past time markers: "Yesterday, she iodinated to the store."
No. Use "did not iodinate" (not "did not iodinated").
The verb iodinate follows the standard English past tense conjugation rule. When forming the past tense, iodinate becomes iodinated. This follows the -d Addition pattern, which is one of the most common conjugation rules in English.
Understanding why iodinate becomes iodinated helps with spelling and pronunciation. Verbs ending in -e simply add -d to form the past tense. This is the most straightforward regular rule.
When using iodinated 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 iodinated to the store." The past tense form does not change based on the subject — I iodinated, you iodinated, he/she iodinated, we iodinated, they iodinated.