Did my brothers watching cartoons now? When my brothers watching cartoons? What watching my brothers now?

Did she playing tennis now?What she playing now? When she playing tennis?

Did I'm doing my homewok now? When I'm doing my homework? What I'm doing now?

Did it isn't raining outside? When it isn't raining? What it isn't?

Did they playing computer games now? When they playing computer games? What they playing now?