This document discusses the simple past tense forms of irregular verbs in English, including affirmative, negative, and interrogative forms. It explains that for negative sentences, "did" is used as an auxiliary verb along with "not" or "didn't", and that the main verb does not need to be in past tense. For interrogative sentences, "did" is placed before the subject and main verb. Short answers to yes/no questions use "did" or "didn't" followed by the subject. WH- questions start with "WH-" followed by "did", the subject and main verb.

1. SIMPLE PAST TENSE (IRREGULAR VERBS)
AFFIRMATIVE, NEGATIVE AND INTERROGATIVE FORMS.
UNIVERSIDADNACIONALJOSÉFAUSTTINO
SÁNCHEZ CARRIÓN
Facultadde Derechoy Ciencias Políticas
DOCENTE: María Elena Villafuerte Castro
INGLÉSII
III - CICLO

2. PAST SIMPLE
NEGATIVE AND
INTERROGATIVE
SENTENCES

3. PAST SIMPLE
 We use the past simple to talk about actions that happened at
a specific time in the past.
FOR EXAMPLE:
 HE ESTUDIED MATH
 THEY WROTE A BOOK
 I LEARNED ENGLISH
 MY PARROT LOST YESTERDAY

4. NEGATIVE
Sujeto + didn’t +
infinitivo + …

5. NEGATIVE SENTENCES
 WE USE THE AUXILIARY VERB DID, we must take into account this
auxiliary verb gives the expression of the past to the sentence, it
means that it is not necessary to have a verb in the past.
“DID NOT” – “DIDN´T”
 HE ESTUDIED MATH
 HE DIDN´T STUDIED MATH
HE DIDN´T STUDY MATH
I LEARNED ENGLISH
I DIDN´T LEARNED ENGLISH
I DIDN´T LEARN ENGLISH

6. INTERROGATIVE
Did + sujeto +
infinitivo + …?

7. AUXILIAR “DID” + “?”
HE ESTUDIED MATH
DID HE STUDIED MATH
DID HE STUDY MATH?
I LEARNED ENGLISH
DID I LEARNED ENGLISH
DID I LEARN ENGLISH?
INTERROGATIVE SENTENCES

8. Short answers
Yes, sujeto + did.
No, sujeto + didn’t.

9. Yes, I did.
No, you didn’t.
Yes, she did.
No, he didn’t.
Yes, they did.
No, we didn’t.

10. WH - Questions
WH- did + sujeto + infinitivo + …?
DID HE STUDY MATH? YES, HE DID – NO, HE DIDN´T
WHY DID HE STUDY MATH? BECAUSE HE HAD AN EXAM.
¿Por qué él estudió matemática? porque él tenía un examen.

11. YOUR TURN