Must mustn't — правило и примеры

Wish + Past Perfect

This area provides you with concise explanations of many grammatical structures, so you will pick up more as you learn about grammar.

Must / mustn't

Must is a word that is used to talk about an obligation, something you have to do, like following a law or a rule. In this programme we look at how to use this word and its negative form, mustn't.

STRUCTURE	must / mustn't + base form
Positive sentences	I must do my homework. She must wear an uniform.
Negative sentences	We mustn't talk in here! You mustn't steal.
All pronouns take must/mustn't	I You She He It We They	must / mustn't	have a visa. buy a ticket. smoke in here. have long hair.

Модальные глаголы и их эквиваленты, выражающие долженствование

	Глагол	Present	Past	Future
— Must I memorize this poem? — Yes, you must. — Должен ли я выучить это стихотворение? — Да, обязательно.	must должен обязательно что-то сделать	must
— Do we have to wait long? — Yes, you do. It's raining hard and the flight is delayed. — Нам придется долго ждать? — Да. Идет сильный дождь, и рейс откладывается.	have to (have got to) должен, приходится поневоле, вынужден (в силу обстоятельств)	have to has to	had to	shall (will) I have to
I am to meet her in the library today. Я должен (мне предстоит, мы договорились, я обещал) встретиться с ней в библиотеке сегодня.	be to должен (я обещал, запланировал по расписанию, по договоренности)	am to are to is to	was to were to
You should study English words before you go to bed. Вам следует (Вы должны, по моему мнению) учить английские слова перед сном.	should должен (следует по моему мнению, совету)	should
You needn't clean the windows. They are clean already. Тебе не нужно мыть окна. Они чистые.	needn't нет никакой необходимости (нужды)	need

FOR YOUR INFORMATION

Канаданцы чаще употребляют have to, чем must
Be to употребляется редко, should — чаще, чем ought to.

Модальные глаголы: can, to be able to, may, to be allowed to.

[487] [488] [489] [490] [491] [492] [493] [494] [495] [496] [497]

Модальные глаголы: must, have to, be to, need.

[498] [499] [500] [501] [502] [503] [504] [505] [506] [507] [508] [509] [510] [511] [512] [513] [514] [515] [516]

Must — may — might — can't в значении предположения.

[517] [518] [519] [520] [521] [522] [523] [524] [525]

Модальные глаголы must и to have to.

Упражнения: [526] [527] [528] [529] [530] [531] [532]

Модальные глаголы can't, саn и could.

[533] [534] [535] [536] [537] [538] [539] [540] [541] [542] [543]

Модальный глагол should.

[544] [545] [546] [547] [548] [549] [550] [551] [552] [553] [554]

Сводные упражнения на модальные глаголы

[555] [556] [557] [558] [559] [560] [561]

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