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
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
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
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.