"its English" ir briesmīgi pareizi, vane? vienkārši ideāla konstrukcija.
bļa, nu toč ritārdi

tas vispār ir klīnisks gadījums:
"One thing that has always irritated me greatly is foreigners whose English is not perfect, sometimes far from perfect, who think their English is terrific and even presume to tell me how to write it (frequently incorrectly) when it is my mother tongue and I wouldn't dream of telling them how to say or write something in their mother tongues."