When...you...the house(to leave)?- At 8.30 in the morning.
When...you...(to do)?-I...my homework (to do).
What...the boys...at the moment(to sing)?-They...an old English song (to sing)

В пропущенных местах (...) поставьте слова из скобок в нужном времени. (Презент симпл,презент континиум.)

When do you live your house?When do you do? I am doing my homework.What are the boys singing at the moment? They are singing an old English song.