lunes, 1 de junio de 2015

 Questions Tags

Tag questions (or question tags) turn a statement into a question. They are often used for checking information that we think we know is true.

Tag questions are made using an auxiliary verb (for example: be or have) and a subject pronoun (for example: I, you, she). Negative question tags are usually contracted: It's warm today, isn't it (not 'is it not')

Usually if the main clause is positive, the question tag is negative, and if the main clause is negative, it's positive. For example: It's cold (positive), isn't it (negative)? And: It isn't cold (negative), is it (positive)?

If the main clause has an auxiliary verb in it, you use the same verb in the tag question. If there is no auxiliary verb (in the present simple and past simple) use do / does / did (just like when you make a normal question).

There is one wierd exception: the question tag after I am is aren't I.
For example: I'm in charge of the food, aren't I?

Postive sentences, with negative tags


Present simple 'be'She's Italian, isn't she?
Present simple other verbsThey live in London, don't they?
Present continuousWe're working tomorrow, aren't we?
Past simple 'be'It was cold yesterday, wasn't it?
Past simple other verbsHe went to the party last night, didn't he?
Past continuousWe were waiting at the station, weren't we?
Present perfectThey've been to Japan, haven't they?
Present perfect continuousShe's been studying a lot recently, hasn't she?
Past perfectHe had forgotten his wallet, hadn't he?
Past perfect continuousWe'd been working, hadn't we?
Future simpleShe'll come at six, won't she?
Future continuousThey'll be arriving soon, won't they?
Future perfectThey'll have finished before nine, won't they?
Future perfect continuousShe'll have been cooking all day, won't she?
ModalsHe can help, can't he?
ModalsJohn must stay, mustn't he?

Negative sentences, with positive tags

Present simple 'be'We aren't late, are we?
Present simple other verbsShe doesn't have any children, does she?
Present continuousThe bus isn't coming, is it?
Past simple 'be'She wasn't at home yesterday, was she?
Past simple other verbsThey didn't go out last Sunday, did they?
Past continuousYou weren't sleeping, were you?
Present perfectShe hasn't eaten all the cake, has she?
Present perfect continuousHe hasn't been running in this weather, has he?
Past perfect
We hadn't been to London before, had we?
Past perfect continuousYou hadn't been sleeping, had you?
Future simpleThey won't be late, will they?
Future continuousHe'll be studying tonight, won't he?
Future perfectShe won't have left work before six, will she?
Future perfect continuousHe won't have been travelling all day, will he?
ModalsShe can't speak Arabic, can she?
ModalsThey mustn't come early, must they?

Exercise:

click here

To better understand the issue I invite you watch the following video:


Future simple

Simple Future has two different forms in English: "will" and "be going to." Although the two forms can sometimes be used interchangeably, they often express two very different meanings. These different meanings might seem too abstract at first, but with time and practice, the differences will become clear. Both "will" and "be going to" refer to a specific time in the future.

Structure

The structure of the Future Simple tense is:




FORM Will

[will + verb]

Examples:
  • You will help him later.
  • Will you help him later?
  • You will not help him later.

FORM Be Going To

[am/is/are + going to + verb]

Examples:
  • You are going to meet Jane tonight.
  • Are you going to meet Jane tonight?
  • You are not going to meet Jane tonight.


USE 1 "Will" to Express a Voluntary Action

"Will" often suggests that a speaker will do something voluntarily. A voluntary action is one the speaker offers to do for someone else. Often, we use "will" to respond to someone else's complaint or request for help. We also use "will" when we request that someone help us or volunteer to do something for us. Similarly, we use "will not" or "won't" when we refuse to voluntarily do something.
                                                                                                       Examples:
  • will send you the information when I get it.
  • will translate the email, so Mr. Smith can read it.
  • Will you help me move this heavy table?
  • Will you make dinner?
  • will not do your homework for you.
  • won't do all the housework myself!
  • A: I'm really hungry.
    B: I'll make some sandwiches.
  • A: I'm so tired. I'm about to fall asleep.
    B: I'll get you some coffee.
  • A: The phone is ringing.
    B: I'll get it.

USE 2 "Will" to Express a Promise

"Will" is usually used in promises.
Examples:
  • will call you when I arrive.
  • If I am elected President of the United States, I will make sure everyone has access to inexpensive health insurance.
  • I promise I will not tell him about the surprise party.
  • Don't worry, I'll be careful.
  • won't tell anyone your secret.

USE 3 "Be going to" to Express a Plan

"Be going to" expresses that something is a plan. It expresses the idea that a person intends to do something in the future. It does not matter whether the plan is realistic or not.
Examples:
  • He is going to spend his vacation in Hawaii.
  • She is not going to spend her vacation in Hawaii.
  • A: When are we going to meet each other tonight?
    B: We are going to meet at 6 PM.
  • I'm going to be an actor when I grow up.
  • Michelle is going to begin medical school next year.
  • They are going to drive all the way to Alaska.
  • Who are you going to invite to the party?
  • A: Who is going to make John's birthday cake?
    B: Sue is going to make John's birthday cake.

USE 4 "Will" or "Be Going to" to Express a Prediction

Both "will" and "be going to" can express the idea of a general prediction about the future. Predictions are guesses about what might happen in the future. In "prediction" sentences, the subject usually has little control over the future and therefore USES 1-3 do not apply. In the following examples, there is no difference in meaning.

Examples:
  • The year 2222 will be a very interesting year.
  • The year 2222 is going to be a very interesting year.
  • John Smith will be the next President.
  • John Smith is going to be the next President.
  • The movie "Zenith" will win several Academy Awards.
  • The movie "Zenith" is going to win several Academy Awards.

IMPORTANT

In the Simple Future, it is not always clear which USE the speaker has in mind. Often, there is more than one way to interpret a sentence's meaning.

No Future in Time Clauses

Like all future forms, the Simple Future cannot be used in clauses beginning with time expressions such as: when, while, before, after, by the time, as soon as, if, unless, etc. Instead of Simple Future, Simple Present is used.
Examples:
  • When you will arrive tonight, we will go out for dinner. Not Correct
  • When you arrive tonight, we will go out for dinner. Correct

ADVERB PLACEMENT

The examples below show the placement for grammar adverbs such as: always, only, never, ever, still, just, etc.
Examples:
  • You will never help him.
  • Will you ever help him?
  • You are never going to meet Jane.
  • Are you ever going to meet Jane?

Exercise

click here

To better understand the issue I invite you watch the following video: