Must, have to, should

Obligation, prohibition, lack of necessity and advice with must, have to and should

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1. 1
   Выбор ответа

   You wear a seatbelt in a car. It's the law.

   mustmustn'tdon't have toneedn'tWe use 'must' for strong obligations such as rules and laws.
2. 2
   Выбор ответа

   You smoke in the hospital. It's forbidden.

   don't have tohave tomustn'tshould'Mustn't' means something is not allowed.
3. 3
   Выбор ответа

   Tomorrow is Saturday, so I get up early.

   mustn'tdon't have tomusthave to'Don't have to' means it is not necessary.
4. 4
   Выбор ответа

   You look tired. You go to bed earlier.

   shouldn'tmustn'tdon't have toshouldWe use 'should' to give advice.
5. 5
   Пропуск

   Yesterday I stay at work late because of a meeting.

   musthad tohave toshould'Must' has no past form, so we use 'had to' for obligation in the past.
6. 6
   Пропуск

   My sister is a nurse, so she (have to) work at night every week.

   Ответ: has toWith he/she/it we say 'has to'.
7. 7
   Пропуск

   How often you have to travel for work these days?

   Ответ: doQuestions with 'have to' in the present use 'do' or 'does'.
8. 8
   Пропуск

   You tell anyone my secret! Promise me.

   don't have tomustmustn'tshouldТакже засчитывается: must not'Mustn't' is used when something is not allowed.
9. 9
   Пропуск

   We to wear a helmet on the building site. It's one of the rules.

   Ответ: haveТакже засчитывается: need'Have to' often describes rules made by other people.
10. 10
    Верно / неверно

    This sentence is correct: 'She must to leave before eight.'

    Ответ: НеверноAfter 'must' we use the infinitive without 'to': 'She must leave.'
11. 11
    Вопрос для разговора

    What rules did you have to follow at school? Which of them were useful?

    Пример ответа: We had to wear a uniform and we weren't allowed to use our phones in class. The phone rule was useful because we paid more attention.
12. 12
    Вопрос для разговора

    What advice would you give someone who wants to learn English quickly?

    Пример ответа: You should practise every day and you have to speak as much as possible. You don't have to understand every word in a film.