1. 1. Presente perfecto
 We use present
perfect to talk about
an action or state
which continues
from the past to the
present.
Ej: I’ve been in new
york for two weeks
2. Past simple
 We use past simple
with for to talk about
a past action or
state in a period of
time which is
finished.
Ej: I was in new york for
two weeks

2. Palabras claves en el pasado simple
 Days, dates, times years
In 2012 yesterday
 Last and ago
Last year five years ago
 Questions and statements whith when
When I was two years old

3. Palabras claves en presente progresivo
 Just: a short time ago
She has just had her first baby
 Already: before now / before expected
It has already sold a million copies
 Yet: before now
I haven’t finished yet
 Never: not at any time
He’s never been abroad