visit - visited
enjoy - enjoyed
Los verbos irregulares tiene varias formas y cada verbo necesita ser aprendido.
see - saw
think - thought
El 'past simple' es usado para expresar una acción terminada del pasado que ocurre en un momento específico del pasado.
Ejemplos:
She visited Iran last month.
They didn't go to Tom's party last weekend.
Where did you go on vacation last summer?
Los siguientes significantes de tiempo usualmente indican un punto específico en el tiempo.
last
ago
in ... (plus a year or month)
yesterday
when ... (plus a phrase)
Ejemplos:
They had lunch at home last week.
He left the company many years ago.
Susan bought a new car in May.
He telephoned his friend in Rome yesterday.
I played golf when I was a teenager.
Forma Positiva
Sujeto + verbo conjugado + Objeto(s) + expresión de tiempo
Ejemplos:
They flew to Chicago last month.
Peter completed his course three weeks ago.
Forma Negativa
Sujeto + did + not + verbo + Objeto(s) + (expresión de tiempo)
Ejemplos:
They didn't expect to see you at Christmas.
She didn't understand the question.
Forma Interrogativa
(Wh?) + did + Sujeto + verbo + (Objeto(s))+ (expresión de tiempo)?
Ejemplos:
Where did you study French?
When did you arrive last week?
Pruebe su conocimiento con esta breve prueba.

