b) Fill in the blanks with the proper auxiliary verbs
(Заполните пропуски необходимыми вспомогатель-
ными глаголами):
1. The breakfast ... being cooked by my mother at that mo-
ment. 2. The homework ... being done by them the whole
evening yesterday. 3. The teacher ... speaking English now.
4. They ... dancing the whole evening yesterday. 5. He ... shop-
ping now. 6. The questions ... being asked by the relatives now.
7. They ... watching TV now. 8. The dinner ... already been pre-
pared when we came. 9. He ... never played computer games.
10. The relatives ... already been invited by us.​