| question | réponse | 
        
        |  commencer à apprendre If you dont brush your teeth, you will get cavaties  |  |   Jeśli nie myjesz zębów, dostaniesz cavaties  |  |  | 
|  commencer à apprendre When people smoke ciggaretes their health suffers  |  |   Kiedy ludzie palą papierosy, cierpi ich zdrowie  |  |  | 
|   when using the zero conditional, the correct tense to use in both   commencer à apprendre clauses is the simple present tense. A common mistake is to use the simple future tense. |  |   przy użyciu warunku zero, prawidłowy czas do użycia w obu  |  |  | 
|   When people smoke cigarettes, their health WILL SUFFER.   commencer à apprendre the above sentence is incorrect |  |   Kiedy ludzie palą papierosy, ich zdrowie DUŻE.    Secondly, notice that the words if and when can be used interchangeably in these zero conditional sentences. |  |  | 
|   This is because the outcome will always be the same,   commencer à apprendre so it doesn’t matter “if” or “when” it happens. |  |   Dzieje się tak dlatego, że wynik zawsze będzie taki sam,  |  |  | 
|  commencer à apprendre if it rains the grass gets wet  |  |   jeśli pada deszcz, trawa staje się mokra  |  |  | 
|  commencer à apprendre wood doesnt burn if there is no air  |  |   drewno nie pali się, jeśli nie ma powietrza  |  |  | 
|  commencer à apprendre if there is no rain the grass does not grow  |  |   jeśli nie ma deszczu, trawa d  |  |  | 
|  commencer à apprendre If my daughter eats too much chocolates, she gets sick  |  |   Jeśli moja córka spożywa zbyt dużo czekolady, zachoruje  |  |  | 
|  commencer à apprendre ice floats if you drop it in water  |  |  |  |  | 
|  shall, shouldcommencer à apprendre |  |  must |  |  | 
|  strong obligation  commencer à apprendre You must stop when the traffic lights turn red. |  |  |  |  | 
|  logical conclusion / Certainty  commencer à apprendre He must be very tired. He's been working all day long. |  |  |  |  | 
|  Prohibition  commencer à apprendre You must not smoke in the hospital. |  |  |  |  | 
|  permission  commencer à apprendre permission Can I use your phone please? |  |  |  |  | 
|  possibility  commencer à apprendre Smoking can cause cancer. |  |  |  |  |