
- •Questions 3 & 9.
- •Question 5
- •Questions 11& 25
- •Question 10
- •Questions 4 & 8 & 22.
- •Question 14
- •Question 15
- •Question 1, 23
- •Question 24
- •Questions 18 & 12.
- •Question 17
- •Question 19
- •In affirmative sentences, we use must when we mean: 'This is necessary.'
- •Question 20
- •Questions 6 & 21.
- •Question 13. Gerund or Progressive/Continuous
1 БИЛЕТ
The use of imperative mood
2 БИЛЕТ
The use of infinitives
3 БИЛЕТ
The use of must, have to and should (obligation)
4 БИЛЕТ
The use of gerund (-ing forms)
5 БИЛЕТ
Modal verbs of deduction (can/could, may/might, can’t)
6 БИЛЕТ
Oblique Moods
7 БИЛЕТ
Functions of the Infinitive
8 БИЛЕТ
Gerund. Functions of the Gerund
9 БИЛЕТ
Modal verbs of obligation (must, have to and should)
10 БИЛЕТ
Direct questions
11 БИЛЕТ
The use of subjunctive II
12 БИЛЕТ
The use of may\might, can't (deduction)
13 БИЛЕТ
What is the difference between gerund and present continuous?
14 БИЛЕТ
Direct speech
15 Билет
Present and past habits (used to and would)
16 БИЛЕТ
The functions of infinitive
17 БИЛЕТ
Permission: can, may, could
18 БИЛЕТ
Tell me about modal verbs of possibility and certainty: may, might
19 БИЛЕТ
What is the difference between must and have to?
БИЛЕТ
The infinitive with and without to
21. БИЛЕТ
Oblique mood
22 БИЛЕТ
The use of gerund
23 БИЛЕТ
Imperative mood
24 БИЛЕТ
The Subjunctive 1
25 БИЛЕТ
the subjunctive II
Questions 3 & 9.
In affirmative sentences, we use must when we mean: 'This is necessary.'
I must get up early tomorrow. You must fill in this form. In affirmative sentences, we also use must when we mean: 'This is a very good idea.' You must visit us while we're in Paris. Pot and Jan ore so nice - we must see them again.
Have to means the same as must.Must has no past (musted) or infinitive (to-must). Instead, we use had to and (to) hove to. Must has two negatives: we use mustn't when We mean 'Don't do this''
We use needn't when we mean 'this isn't necessary'' Have to is not a modal verb, but we use have to like must and we use don't have to like needn't. We use have to when we want to say 'This is necessary' / 'is this necessary?' (like must).
We use don’t/doesn't have to when we want to say 'this is not necessary'. We normally use hove to, no must, when we talk about rules and laws.
You have to drive on the left in England. We use had to for the past and will have to for the future of must and hove to.
We use should to talk about a good thing to do. You should be more careful. Should I wear a tie? We use must to talk about what's necessary, and we use should to talk about what's good.
Question 5
Can does not have an infinitive or a past participle .Instead, we use (to) be able and been able + infinitive with to. (These are not modals.) To talk about the past, we use could.
We use may to say that things are possible - perhaps they are (not) true, or perhaps they will (not) happen.
'What’s that animal?' 'l' m not sure. It may be o rabbit.' the difference between may not be (='perhaps is not') and can't be (='is certainly not').
She may not be at home - i'll phone and find out. She can't be at home: she went to Spain this morning.
We can use might in the same way as may - especially if we are not so sure about things.
We can ask people to do things (make requests) with con you ... This is informal; we often use it when we are talking to friends; and also, for example, in shops and restaurants.
Could you .../ is more formal and polite; we often use it, for example, when we are talking to strangers, Older people, teachers or bosses. Could you possibly...? is very polite. we use can I ...? or con we ...? to ask if it is oK to do things (to ask permission). Con i use the phone, please? We use con (can't (E), but not could/couldn't, to say that it is or isn't OK to do things. We use Con l/we...? to offer help. Can I help you?
ln very formal situations, and in schools, we often use Moy I ...? to ask if something is OK, or You may
(not) to say that something is/isn't OK.
Must and can't
MUST
We use must when we realize that something is certainly true.
She isn't answering the phone. She must be out. I had my keys a moment ago. They must be here
somewhere.
Andrew isn't here. He must be working in the library.
CAN’T
We use can't when we realize that something is impossible.
We haven't walked far. You can't be tired yet. Life can't be easy when you have to spend it in a
wheelchair.
Nick can't be touring Scotland. I saw him hat this morning.