Задайте к предложениям общий, разделительный и альтернативный вопрос:

 Do we sing songs and learn poems at the English lesson?
We sing songs and learn poems at the English lesson, don't we?
Do we sing songs and learn poems at the English lesson or at the French lesson?
Is she writing a dictation now?
She writing a dictation now, isn't she?
Is she writing a dictation or a letter now?