Ask a disjunctive and a general question. make the same sentence negative 1. They noticed some change in the weather. 2. I have promised good to the industrious students. 3. There is an invitation to the Exhibition on your desk...

1. They noticed some change in the weather. General question - Did they notice any change in the weather? Disjunctive question - They noticed some change in the weather, didn't they? Negative - They didn't notice any change in the weather.  2. I have promised good to the industrious students. General question - Have I promised good to the industrious students? Disjunctive question - I have promised good to the industrious students, haven't I? Negative - I haven't promised good to the industrious students. 3. There is an invitation to the Exhibition on your desk. General question - Is there an invitation to the Exhibition on your desk? Disjunctive question - There is an invitation to the Exhibition on your desk, isn't there? Negative - There is no invitation to the Exhibition on your desk. / There isn't any invitation to the Exhibition on your desk. 4. They will join their group in a moment. General question - Will they join their group in a moment? Disjunctive question - They will join their group in a moment, won't they? Negative - They won't join their group in a moment.