1)1. cooked 2. was cooking 3. was cooking 4. i was not (=wasn't) reading … 5. i was not (=wasn't) reading … 6. what was he doing when i came in? 7. what was he doing … ? 8. watered 9. was watering 10. what was pete doing … ? 2)1. came; was having 2. returned; was listening 3. entered; was drawing 4. came in; was doing 5. was airing; caught 6. met; was going 7. was washing; knocked 8. were dancing; came 9. was washing; broke 10. what were they doing when you saw them?
1. Is there a book on the table? Where is the book? What is there ion the table? There is a book on the table, isn't there? 2 Must he work hard today? He must work hard today, mustn't he? Who must work hard today? When must he work hard? What must he do? 3. are we leaving for Moscow next week? We are leaving for Moscow next week, aren't we? Who is leaving for Moscow next week? Where are we leaving for? When are we leaving for Moscow? 4. Were we reading the whole evening? We were reading the whole evening, weren't we? What were we doing the whole evening? When were we reading. 5. Don't they go to work on Sunday? They don't go to work on Sunday, do they? What don't they do on Sunday? Where don't they go on Sunday? When don't they go to work? 6. Is it not cold today? It is not cold today, is it? When is it not cold?
2 Must he work hard today? He must work hard today, mustn't he? Who must work hard today? When must he work hard? What must he do?
3. are we leaving for Moscow next week? We are leaving for Moscow next week, aren't we? Who is leaving for Moscow next week? Where are we leaving for? When are we leaving for Moscow?
4. Were we reading the whole evening? We were reading the whole evening, weren't we? What were we doing the whole evening? When were we reading.
5. Don't they go to work on Sunday? They don't go to work on Sunday, do they? What don't they do on Sunday? Where don't they go on Sunday? When don't they go to work?
6. Is it not cold today? It is not cold today, is it? When is it not cold?