1 - Can your dad run 10 kilometres? No, he can't
2 - Can your brother play chess? No, he can't.
3 - Can dad cook your dinner? Yes, he can.
4 - Can you speak German? Yes, I can.
5 - Can they dive very well? No, they can't.
6 - Can Julia dance really well? Yes, she can.
7 - Can you play the guitar? No, I can't.
8 - Can your grandparents speak English? Yes, they can.