Стр.111 Unit 8 Права и обязанности ГДЗ Комарова Ларионова 8 класс
Grammar Obligation: have to / don’t have to affirmative I / You He/She/It We / You / They have to has to have to go home.
Приведем выдержку из задания из учебника Комарова, Ларионова 8 класс, Русское слово:
Grammar
Obligation: have to / don’t have to
affirmative
I / You
He/She/It
We / You / They
have to
has to
have to
go home.
Negative
I / You
He / She / It
We / You / They
don’t have to
doesn’t have to
don’t have to
work.
Questions
Do
Does
Do
I / you
he / she / it
we / you / they
have to clean?
Short answers
Yes, I / you do. / No, I / you don’t.
Yes, he / she / it does. / No, he / she / it doesn’t.
Yes, we / you / they do. / No, we / you / they don’t.
We use have to for obligation.
We use don’t have to when there is no obligation (i.e. when something isn’t necessary).
Obligation and prohibition: must / musn’t and have to / don’t have to
affirmative (= obligation)
I / You / He / She / It / We /They
must
mop the floor.
Negative (= prohibition)
I / You / He / She / It / We / They
mustn’t
be home late.
We can use mast or have to for obligation.
You mast / have to make your bed.
We use mustn’t when something is prohibited. It doesn’t have the same meaning as don’t have to.
You mustn’t pat the washing machine on. (It’s prohibited.)
You don’t have to pat the washing machine on. (It’s not necessary.)
Permission: can, could and be allowed to
Present
affirmative
I / You / He / She / It / We / They
can
work.
I’m (am)
You’re (are)
He / She / It’s (is)
We / You / They’re (are)
allowed to
buy it.
Negative
I / You / He / She / It / We / They
can’t
drink.
I’m not (am not)
You aren’t (are not)
He / She / It isn’t (is not)
We / You / They aren’t (are not)
allowed to
stay out.
Past
affirmative
I / You / He / She / It / We / They
could
buy them.
I was
You were
He / She / It was
We / You / They were
allowed to
smoke.
Negative
I / You / He / She / It / We / They
couldn’t
go alone.
I wasn’t (was not)
You weren’t (were not)
He / She / It wasn’t (was not)
We / You / They weren’t (were not)
allowed to
get one.
We use can / can’t, could / couldn’t and (not) be allowed to for permission.