Руководство по английской грамматике

Обязательство: have to

Obligation: have to

Функции - have to

Мы используем have to в настоящем простом времени, когда мы должны или нам нужно что-то сделать.

Obligations
ОБЯЗАТЕЛЬСТВО

Грамматика - have to

Мы используем have to с инфинитивом.

SUBJECT + HAVE to + INFINITIVE
ПОДЛЕЖАЩЕЕ + HAVE to + ИНФИНИТИВ
HAVE → have/has
I/You/We/They + have to + INFINITIVE
I have to work tomorrow.
He/She/It + has to + INFINITIVE
She has to start work early.
have to = have got ✘
have = have got ✔

Функции - don't have to

Отрицание don't have to означает, что это не обязательно.

Not Necessary
НЕ ОБЯЗАТЕЛЬНО
don't have to = must not ✘
don't have to = can choose to ✔

Примеры - have to/has to

SUBJ.	HAVE to	INF.	...

I	have to	work	later.
You	have to	pay	the fine.
He	has to	go	to the doctor.
She	has to	see	her lawyer.
We	have to	meet	our accountant at three.
They	have to	stop	the noise.

Примеры - don't have to/doesn't have to

SUBJ.	NEG. HAVE to	INF.	...

I	don't have to	work	on Sunday.
You	don't have to	eat	it all.
He	doesn't have to	travel	far.
She	doesn't have to	spend	much at home.
We	don't have to	work	at night.
They	don't have to	get up	early on Sunday.

СИМВОЛЫ/АББРЕВИАТУРАМ

=	РАВНЫЙ
✔	ПРАВИЛЬНЫЙ
✘	НЕПРАВИЛЬНЫЙ
INF.	ИНФИНИТИВ
NEG.	ОТРИЦАТЕЛЬНЫЕ
SUBJ.	ПОДЛЕЖАЩЕЕ

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