| 8.2.6 Negación en simple past | 
| Ejemplos | ||
| In 1980 I went to school. | In 1980 I did not go to school. | 
                                     | 
                                
|   He 
                                      bought a 
                                      bike last month.  | 
                                  He did not buy a bike last month. | |
| The school was still red yesterday. | The school was not red still yesterday. | |
|  
                                       He played the piano.  | 
                                  He did not play the piano. | |
| Yesterday she gave him a present. | Yesterday she did not give him a present. |   | 
                                
| It was dark and cold, when he came out of the house. | It was not dark and cold, when he did not come out of the house. |  
                                     | 
                                
| I read a book the day before yesterday. | I did not read a book the day before yesterday. | |
| They saw the light at the end of the tunnel last year. | They did not see the light at the end of the tunnel last year. |  
                                     | 
                                
| Ejemplos | ||
| verbo modal => pasado con perífrasis | ||
|   can => was able to  | 
                                  In 1980 I was not able to go to school. | |
|    
                                  shall => was to   | 
                                  He was not to buy a bike (he did it anyway). | |
| must => had to | Yesterday she did not have to give him a present. |   | 
                                
|   to may => was allowed to  | 
                            They were not allowed to cross the border. |   | 
                          
| to will => wanted to | I didn't want to do it all over again. |   | 
                                
| contacto pie de imprenta declaración de privacidad |