his
US /hɪz/
UK /hɪz/

1.
sein, seine
belonging to or associated with a male person or animal previously mentioned or easily identified
:
•
He put his hand in his pocket.
Er steckte seine Hand in seine Tasche.
•
The dog wagged his tail.
Der Hund wedelte mit seinem Schwanz.
1.
seins
belonging to him
:
•
That book is his.
Das Buch ist seins.
•
I think this car is his.
Ich glaube, dieses Auto ist seins.