Modal verbs- Баймж үйл үгс

1. 1
UNIT 6 Grammar: must vs have to

2. 2
must1-1
Using must and have to
must болон have to –г хэрэглэх
We use both must and have to talk about obligations. But there are some differences between them:
Using must
Ажил үүрэг, хууль дүрмийн дагуу хийх
ёстой зүйлсэд:
I am a teacher. I must teach students
English.
Хэн нэгний тушаалаар бус өөрөө хийх
ёстой гэж бодож байгаа бол:
I must go to bed earlier.
Хүчтэй зөвлөгөө өгөхөд: You must see a doctor.
mustn’t - хориглож буй үед мөн
хэрэглэнэ.
You mustn’t play with these scissors. It’s
dangerous.

3. must1-2
3
Present must ёстой mustn’t болохгүй, ёсгүй
Past had to ёстой байсан didn’t have to ёсгүй байсан
Future will have to ёстой болно won’t have to ёсгүй болно
Present I am a doctor.
I must treat patients.
If you are an outsider you mustn’t enter this
room. It’s prohibited.
Past I was a doctor. I had to treat
patients.
He was an outsider. That’s why he didn’t
have to enter the room. It was prohibited.
Future I will be a doctor. I will have to treat
patients.
The company should hire a new assistant. If
so, you won’t have to run for errands.
Meanings of must
Examples

4. 4
haveto1-1
Using have to
Хийх хэрэгтэй зүйлсээ ярихад: She has to talk to him.
Гаднаас хамааралтайгаар хийх ёстой
зүйл бол:
I have to arrive at work at 9 sharp. My
boss is very strict.
Present have to /have got to хэрэгтэй
(she/he/it-has to)
don’t have to/haven’t got to
х хэрэггүй, х шаардлагагүй
Past had to хэрэгтэй байсан didn’t have to х шаардлагагүй байсан
Future will have to хэрэгтэй болно won’t have to х хэрэггүй болно
Meanings of have to

5. haveto1-2
5
Present You have to take your coat. It is cold
outside.
You don’t have to bring anything. Everything
we need is here.
Past I was quite overweight. So I had to lose
some weight in order to look better.
I had enough money. So I didn’t have to ask
for more money from my parents.
Future We are going to start a new project. So,
we will have to work overtime beginning
from next month.
We should send our children to the very good
school. If we do this we won’t have to worry
about their study.
Examples

6. question
6
Question form
must Must I come at 8 o’clock?
Must we follow every rule?
have to Do I have to bring anything?
Does she have to exercise every morning?

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