English grammar rule I lowercase
Whether or not the pronoun “I” is the first word in a sentence, it is always capitalized. This rule is unique to the first-person singular pronoun, and there are no exceptions. Nobody knows why this is the rule, but it’s been that way for a long time.
Incorrect May i show you around? Correct May I show you around? Incorrect When i’m running late, i get impatient with other drivers. Correct When I’m running late, I get impatient with other drivers. Incorrect That’s not what i’d recommend. Correct That’s not what I’d recommend.