So, just like Portuguese and Spanish? The subject is inflected on the verb.<p>This is absolutely nothing special, there are hundreds of those: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Null-subject_language" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Null-subject_language</a>