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