lunes, 15 de junio de 2015

Past Unreal Conditionals and Wishes


Past Unreal Conditionals 

 Form
         
         If+Past Perfect, would+have+past participle
         If+Past Perfect, Could/might+have+past participle

 Positive:
          
          If I had know the anwer, I would have passed the test.
          They’d (would) have been here hours ago if they’d (had) followed my directions.


Negative:
         
          If I hadn’t seen it with my own eyes, I wouldn’t have believed it.
          If you’d listened to me, you wouldn’t have gotten lost.

Questions:
         
          What would you have done if you’d been me?
          If the hotel had been full, where would you have stayed?

Meaning and Use

 We use past unreal conditionals to express an impossible situation in the past and its probable result. It didn’t happen, and now it’s too late to change the result.

           If I’d known you were coming, I would have cokked you a meal
  


 •Unreal conditionals beginning with “If I had been you” can be used as an indirect way of giving advice. Unreal conditionals sound softer than modals like should have.

         
             Advice with Past Unreal Conditionals               Advice with Modals
       If I had been you, I would have left early              You should have left early


 • When the if clause comes first, it is followed by a comma. When the main clause is first, there is no comma and then is not used.

                 
             If I had known the answer, (then) I would have passed the test.
               I would have passed the test if I had known the answer.                                                     
                                



 • Either clause or both clauses can be negative
         
          If I hadn’t seen it with my own eyes, I wouldn’t have believed it.
          If you’d listened to me, you wouldn’t have gotten lost.



 • Practice




Past wishes

  Form
       
       Simple present +(that) Past Perfect
            I wish I had taken a vacation 
      Simple present +(that) Could have + Past Perfect
                I wish you could have come to the show
      That is often omitted after wish, but is always implied.


 Meaning and Use

Past wish sentences refer to past situations that did not occur. They express a desire to change something that happened in the past

    I wish you could have seen the movie. ( You didn’t see the movie.)





When you use a past wish sentence, you express regret or   about a past situation

     I wish I had gone to the meeting.  I completely forgot about it. I wish someone had called to remind me.

Notice the use of past perfect or past modal short forms when a wish clause follows but.
    
    I didn’t take a vacation last year, but I wish I had.
    I invited Joe to the party, but I wish I hadn’t.
    I didn’t go to the show, but I wish I could have.



 If only is often used in place of a past wish to express strong regret. If only sentences focus on the wish to change a negative outcome.
   
     If only I hadn’t lost my wallet!!