simple past

Para formar el pasado simple con verbos regulares, usamos el infinitivo y añadimos la terminación “-ed”. La forma es la misma para todas las personas (I, you, he, she, it, we, they).

EXAMPLE:
Afirmativa:

•  I wanted do my homework.
• she went to my house.

negativa:

• I didn't want do my homework.
• she dind't go to my house.

Interrogativa:   

• Did I want do my homework?
• DId she go to my house?

yesterday,last night,last month,last year, last weekend, last summer, last winter, last spring, last sunday, monday, tuesday, wednesday, thursday,friday, saturday, a moment ago, two days ago,
two weeks ago, two months ago, two years ago, in 1|991..

para  mas informacion vicite aqui:
http://www.curso-ingles.com/aprender/cursos/nivel-intermedio/verb-tenses-past/past-simple