Presente simple pasa a pasado simple
"tim wants some coffee" "He said that Tim wanted some coffee"
Presente continuo pasa a pasado continuo
"I´m washing my hair" "She said that she was washing her hair"
Presente perfecto a Pasado Perfecto
"Helen has lost her wallet" "He said that Helen had lost her wallet"
Pasado simple a Pasado Perfecto
"Kate took my keys" "He said that kate had taken his keys"
Will a Would
"I will be late" "she said that she would be late"
Pres. Simp.l: "It´s breacks" "Its broken"
Pres. Cont.: "It´s breacking" " Its being broken"
Past Simple: "It broke" "It was broken"
Past Cont: "it was breacking" "it was being broken"
Present perfect: "It has broken" "it has been broken"
Past perfect: "it had broken" "it had been broken"
Futuro will: "it will breack" "it will be broken"
Futuro going to: "it´s going to breack" "it´s going to be broken"
Oracion condicional tipo 1:
If + presente simple
Futuro(will + infinitivo) modal + infinitivo imperativo
· se utiliza para expresar situaciones que pensamos son posibles
· la conjuncion unless puede emplearse muchas veces como alternativa a if ... not
Oracion condicional tipo 2:
If + pasado simple
Condicional (Would / coul / might + infinitivo
· Se utiliza para expresar situaciones posibles pero poco probables
Oracion condicional tipo 3:
If + preterito pluscuamperfecto
Condicional ( would have / could have/ might have + participio)
· Esta condicon se utiliza para expresar situaciones pasadas que no ocurrieron