Questions & Answers about Non trovo il mio cappello. L'hai visto?
What does L' stand for in L'hai visto?
Why does the past participle visto end in -o?
In the passato prossimo, when you use a direct object pronoun like lo, the past participle must match the gender and number of that pronoun. Because l' here stands for a masculine singular noun (cappello), the participle takes the masculine singular ending -o.
How would the second sentence change if I were looking for a feminine object, like my jacket (la mia giacca)?
Why do we say il mio cappello instead of just mio cappello?