Final answer:
Cameron's misspellings indicate a mix-up in vowel patterns and a potential confusion between past and present tense verbs.
Step-by-step explanation:
Based on the context provided, Cameron's misspellings of "spent" for "spend" and "camferd" for "comfort" suggest that he faces specific challenges related to English language conventions. The substitution of "spent" for "spend" might indicate that Cameron confuses past and present tense, representing a common error where a student uses a past tense form instead of the present tense. However, the misspelling of "comfort" as "camferd" is more indicative of a challenge with phonetic representation or mixes up vowel patterns. This mistake demonstrates a difficulty in understanding or applying the standard vowel sounds and combinations in English orthography.
To assist students like Cameron, it's important to provide exercises that focus on correctly identifying and using verb tenses, as well as practice with vowel patterns and sounds. Activities that encourage phonetic decoding and spelling practice could be particularly beneficial for addressing the issues highlighted by these misspellings.