Fill in the gaps with the right forms of the verb to be

Grandma: Look! This [ ] you. You [ ] with your mum and dad.

Ben: Yes, I [ ]. They [ ] very happy.

Grandma: Do you know the nationalities of your parents?

Ben: I think, my dad [ ] British and my mum [ ] Russian.

Grandma: No. You are wrong. Your dad [ ] British. He is Polish.

Ben:[ ] this photo old?

Grandma: Yes, it [ ].