He was doing his homework, when his mum came. 1) Was he doing his homework, when his mum came? 2) Was he doing his homework or reading when his mum came? 3) What was he doing when his mum came? 4) Who was doing his homework, when his mum came? 5) He was doing his homework, when his mum came, wasn't he?
1) Was he doing his homework, when his mum came?
2) Was he doing his homework or reading when his mum came?
3) What was he doing when his mum came?
4) Who was doing his homework, when his mum came?
5) He was doing his homework, when his mum came, wasn't he?