Ingles

Simple Present |

What do you do? ¿Qué haces? - What does he do? ¿Qué hace? |
I, we, you, they | subject + 1 | 1 | 2 | 3 |
he, she, it  | subject + 1 > s | go | went | gone |

Affirmative | Negative | Interrogative |
I go | I don't go | Do I go ? |
You go | You don't go | Do you go ? |
He goes | He doesn't go | Does he go ? |
She goes | She doesn't go | Does she go ? |
Itgoes | It doesn't go | Does it go ? |
We go | We don't go | Do we go ? |
You go | You don't go | Do you go ? |
They go | They don't go | Do they go ? |

Affirmative | subject + 1 > "s" (he, she, it) |
I go to New York - Voy a New York |
He goes to New York - El va a New York |
Negative | subject + don't / doesn't + 1 |
I don't go to New York - No voy a New York |
He doesn't goto New York - El no va a New York |
Interrogative | Do / Does + subject + 1 ? |
Do I go to New York ? - ¿Voy a New York ? |
Does he go to New York ? - ¿Va él a New York ? |

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usos del presente simple |

Acciones habituales (estilos de vida, hábitos, rutina diaria). |
Lucas gets up at 9:00 am. Lucas se levanta a las nueve.
Paul and I do a lot of things every day. Paul yyo hacemos muchas cosas a diario. |
Hechos o verdades generales. |
The sun sets in the west. El sol se pone por el oeste.
The Earth goes around the sun. La Tierra gira alrededor del sol. |
Situaciones permanentes. |
Maria lives in Buenos Aires. María vive en Buenos Aires.
It costs a lot of money to stay at the Hilton. Cuesta mucho dinero alojarse en el Hilton. |
Primer Condicional. |If you heat butter, it melts. Si calientas manteca, ésta se derrite.
Contact me if you need any help. Ponte en contacto conmigo si necesitas ayuda. |

expresiones usuales del presente simple |

often - generally - usually - always - never
every day - every week - every month - every year - sometimes |

Simple Past |

What did you do? ¿Qué hiciste? |

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subject + 2 |1 | 2   | 3 |
| go | went | gone |

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Affirmative | Negative | Interrogative |
I went | I didn't go | Did I go ? |
You went | You didn't go | Did you go ? |
He went | He didn't go | Did he go ? |
She went | She didn't go | Did she go ? |
It went | It didn't go | Did it go ? |
We went | We didn't go | Did we go ? |
You went | You didn't go | Did you go ? |
They went |They didn't go | Did they go ? |

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Affirmative | subject + 2 |
I went to New York - Fui a New York |
He went to New York - El fue a New York |
Negative | subject + didn't + 1 |
I didn't go to New York - No fui a New York |
He didn't go to New York - El no fue a New York |
Interrogative | Did + subject + 1 ? |
Did I go to New York? - ¿Fui a New York ? |
Did he go to NewYork? - ¿Fue él a New York? |

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usos del pasado simple |

Acciones pasadas que tuvieron lugar en determinado momento 
y que ya han finalizado. |
My parents didn't work last week. Mis padres no trabajaron la semana pasada.
Lina worked in a bank from 1995 to 2002. Lina trabajó en un banco desde 1995 a 2002. |
Hechos pasados expresados en secuencia. |
Sheila got up at 7 am, hadbreakfast, took a shower and went to work at 9 am. 
Sheila se levantó a las 7, desayunó, se duchó y fue a trabajar a las 9. |

expresiones usuales del pasado simple |

yesterday  -  last night -  before  -  ago  -  in 2002
on their vacation  -  last weekend  -  last month  -  last year |

Simple Present Perfect |

What have you done? ¿Qué has hecho? |

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subject + have/ has + 3 | 1 | 2 | 3 |
| go | went | gone |

Affirmative | Negative | Interrogative |
I have gone | I haven't gone | Have I gone ? |
You have gone | You haven't gone | Have you gone ? |
He has gone | He hasn't gone | Has he gone ? |
She has gone | She hasn't gone | Has she gone ? |
It has gone | It hasn't gone | Has it gone ? |
We have gone | We haven't gone | Have we gone ?...