Is he skating?
Yes , he is
What are they doing?
They are running
Is she playing the recorder?
No, she isn´t. She is playing the violin
Is he swimming?
Yes, he is
Is he playing the guitar?
Yes , he is
Is she running?
No , she isn´t . She is surfing
Is she swimming?
No , she isn´t. She is waterskiing.
Are they playing tennis?
No, they aren´t. They are playing basketball
Is he fishing?
Yes , he is
Is he riding a bike?
Yes , he is
Is he playing the piano?
No, he isn´t. He is playing the recorder
Is he playing the drums?
Yes , he is
Is she playing the guitar?
No, she isn´t. She is playing the piano
Are they sailing
Yes , they are
