This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
Index is regular. It follows the Consonant Doubling rule.
Use past time markers: "Yesterday, she indexxed to the store."
No. Use "did not index" (not "did not indexxed").
The verb index follows the standard English past tense conjugation rule. When forming the past tense, index becomes indexxed. This follows the Consonant Doubling pattern, which is one of the most common conjugation rules in English.
Understanding why index becomes indexxed helps with spelling and pronunciation. This verb follows the consonant-vowel-consonant (CVC) pattern. The final consonant is doubled before adding -ed to maintain the short vowel sound.
When using indexxed 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 indexxed to the store." The past tense form does not change based on the subject — I indexxed, you indexxed, he/she indexxed, we indexxed, they indexxed.