A: your friend / swim?
A: Is your friend swimming? - Yes, he is.
A: they / listen to music?
A: Are they listening to music? - No, they aren't.
A: Mi / play the piano?
A: Is Mi playing the piano? - No, she isn't.
A: they / learn English?
B: Are they learning English? - Yes, they are.
A: your friends / cycle to school?
A: Are your friends cycling to school? - No, they aren't
A: Nam and Ba/ do judo?
A: Are Nam and Ba doing judo? - No, they aren't.
