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