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