VERB TENSES



PRESENT SIMPLE
PRESENT CONTINUOUS
PAST SIMPLE
PAST CONTINUOUS
PRESENT PERFECT
Uso
Cosas habituales
Cosas que pasan en el momento
Acciones acabadas, que decimos que acaban
Acciones que suceden en medio de una acción
* Para hablar de experiencias generales.
* Para hablar del pasado reciente
Verbo auxiliar
To DO (do, does)
Negativa, interrogativa
To BE (am, are, is)
Today, now, at the moment, this morning, this week.
DID
Negativa, interrogativa
To be (WAS, WERE)
Afirmativa, negative, interrogativa
To have (HAVE, HAS)
Afirmativa, negativa
Palabras que aparecen
Always, never, usually, often, sometimes.
Today, now, at the moment, this morning, this week
Yesterday, last “week/month/ year”, 2 hours ago, in 2014
While
Just, yet, already, since, for, recently, ever, never.
Afirmativa
 +
I play football

She playS football
P.P      V.P          C
I      am playing football
PP      VA      VP               C
Verbo auxiliar: AM, ARE, IS
I   played football
PP      VP          C
I was playing football
S  VA         V.P.            C
Verbo auxiliar: WAS, WERE
I have played football
PP    AV         VP            C
She has written a book
Verbo auxiliar: HAVE, HAS
Negativa
-
I do not play football
He does not play football
 PP   VA    Neg    VP         C
Verbo auxiliar: DO, DOES
I am not playing football
PP  VA  Neg        VP             C
Verbo auxiliar: AM, ARE, IS
I  did not  play football
PP  VA  Neg    VP          C
Verbo auxiliar: DID
I was not playing football
PP   VA   Neg       VP          C
Verbo auxiliar: WAS, WERE
I have not played football
PP   AV     Neg      VP          C
She hasn´t written a book
Verbo auxiliar: HAVE, HAS
Interrogativa
?
Do I play football?
Does he play football?
  VA   PP     VP           C
Verbo auxiliar: DO, DOES
Am I playing football?
 VA  PP        VP             C
Verbo auxiliar: AM, ARE, IS
Did I play  football?
VA PP     VP            C
Verbo auxiliar: DID
Was I playing football?
 VA  PP        VP             C
Verbo auxiliar: WAS, WERE
Have I played football?
AV     PP       VP            C
Has she written a book?
Verbo auxiliar: HAVE, HAS

PP= Pronombre personal (I, you, he, she, it, we, they), VA= Verbo Auxiliar, VP= Verbo Principal, C= complementos



TO BE + GOING TO
FUTURE
WILL
THERE IS/ARE

THERE WAS/WERE
Uso
Para hablar de un futuro posible o real que va a hacer.
Futuro
Hay
Había
Verbo auxiliar
To BE (am, is, are)
Negativa  interrogativa
WILL
Negativa interrogativa
To BE (am, is, are)
Negativa  interrogativa
To BE (past) (was, were)
Negativa  interrogativa
Palabras que aparecen
Tomorrow, next week / month / year
Tomorrow, next week / month / year


Afirmativa
 +
I am going to play tennis.
She is going to play tennis.
We are  going to play tennis.
I/She/We   will  eat  an  apple
PP             VA    VP          C         
There is  one chair.
There are some apples.
There was  one chair.
There were some apples.
Negativa
-
I am not going to play tennis.
She isn´t going to play tennis.
We aren´t going to play tennis.
I will not eat an apple.
She won´t eat an apple.
We won´t eat an apple.
There isn´t  one teacher.
There aren´t any students.
There wasn´t  one teacher.
There weren´t  any students.
Interrogativa
?
Am I going to play tennis?
Is she going to play tennis?
Are the going to play tennis?
Will I eat an apple?
Will he eat an apple?
Will they eat an apple?
Is there one elephant.
Are there any ants.
Was there one elephant.
Were there any ants.

Los "conditionales" son ciertas estructuras del inglés en las cuales, si cierta condición, situación o circunstancia es verdadera, entonces sucede un resultado específico. Aquí veremos varios tipos usuales de "condicionales"
Zero Conditional - (Type Zero) - Situación siempre verdadera. IF + PP + Present Simple + C, PP + Present Simple + C. If you freeze water, it turns into ice.
First Conditional - (Type I) - Situación real o posible. IF + PP + Present Simple + C, PP + WILL + INFINITIVE + C.  If it rains today, I'll stay at home.
Second Conditional - (Type II) - Situación hipotética. IF + PP + Past Simple + C, PP + WOULD + INFINITIVE +  C. If I won the lottery, I would travel around the world.
Third Conditional - (Type III) - Situación hipotética del pasado. IF + PP + Past Simple + C, PP + WOULD + Present Perfect +  C.  If I had won the lottery, I would have traveled around the world.




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