They are playing (a)  

Do they like playing leapfrog ?

(a)  

Do they like playing hide and seek ?

(a)  

She likes playing (a)  

The children like playing (a)  

What game do they like ? The like playing (a)  

He is playing (a)  

He likes playing (a)  

daddy and his son are playing (a)  

is he playing hop scotch ?

(a)  

they like playing (a)  

Are they playing swing ?

(a)  

they enjoy playing ...

(a)  

the girls are playing (a)