1. Has Assel got a dog?
No, she hasn't.
2. Have Boris and Kuat got a dog?
No, they haven't.
3. Has Assel got a rat?
Yes, she has.
4. Have Boris and Kuat got a rat?
No, they haven't.
5. Has Assel got a bird?
Yes, she has.
6. Have Boris and Kuat got a bird?
Yes, they have.