Lena can dance on the ice. - Can Lena dance on the ice?
What can Lena do?
Bob is a good skater. - Is Bob a good skater?
Who is a good skater?
My mother likes to swim. - Does your mother like to swim?
What does your mother like to do?
My brother and I want to go to the stadium. - Do your brother and you want to go to the stadium?
Where do your brother and you want to go?
The pupils are good football players. - Are the pupils good football players?
Are the pupils good football or basketball players?