The document discusses the past simple tense in English. It provides the affirmative and negative forms for the past simple tense, including the use of "did" as an auxiliary verb. Examples are given for positive and negative statements as well as yes/no and wh- questions using the past simple tense. Common subjects are also listed.

1. Autora:
Tarazona V´yerly

2. Past Simple
Form:
Afirmativa
subject +
verb in past
I wrote a
book last
weekend
Negativa
subject + didn´t
+ verb +
complement
I did not a
wrote a book
last weekend
Yes/no
questions:
Did+subject+verb+comp
Did I write a
book last
weekend
yes, I did/ no, I
didin´t
Pregunta
Wh+did+subject+verb
+comp Where did she
study last year?.
She studied at
the university of
california.
sujeto
I
You
She
he
It
They
we
DID
Positive
I did
You did
He did
She did
It did
We did
they did
Negative
I did no or didn´t
You didn´t
He didn´t
She didn´t
It didn´t
We didn´t
The didn´t