-Ona wczoraj nie musiała oglądać telewizji - Oni muszą ugotować obiad -Kasia nie musiała się wczoraj kąpać -My musimy zawsze odrabiać prace domową -Nie wolno nam palić papierosów w restauracji

-Yesterday, she did not have to watch TV - They have to cook dinner -Kasia did not have to swim yesterday -We must always be homework -we must not smoke in restaurants

Yesterday she has not have to watch TV. They must cook dinner. Kasia have not to wash yesterday. We must always do our homework. We have not to smoke cigarettes in restaurant.