Conjugación del verbo inglés COULD PREHEAT
Verbo regular: preheat - preheated - preheated
Afirmación
Forma simple
I could preheatyou could preheat
he could preheat
we could preheat
you could preheat
they could preheat
Forma con V-ing
I could be preheatingyou could be preheating
he could be preheating
we could be preheating
you could be preheating
they could be preheating
Perfecto
I could have preheatedyou could have preheated
he could have preheated
we could have preheated
you could have preheated
they could have preheated
Perfecto con V-ing
I could have been preheatingyou could have been preheating
he could have been preheating
we could have been preheating
you could have been preheating
they could have been preheating
Negación
Forma simple
I couldn't preheatyou couldn't preheat
he couldn't preheat
we couldn't preheat
you couldn't preheat
they couldn't preheat
Forma con V-ing
I couldn't be preheatingyou couldn't be preheating
he couldn't be preheating
we couldn't be preheating
you couldn't be preheating
they couldn't be preheating
Perfecto
I couldn't have preheatedyou couldn't have preheated
he couldn't have preheated
we couldn't have preheated
you couldn't have preheated
they couldn't have preheated
Perfecto con V-ing
I couldn't have been preheatingyou couldn't have been preheating
he couldn't have been preheating
we couldn't have been preheating
you couldn't have been preheating
they couldn't have been preheating
Forma interrogativa
Forma simple
could I preheat?could you preheat?
could he preheat?
could we preheat?
could you preheat?
could they preheat?
Forma con V-ing
could I be preheating?could you be preheating?
could he be preheating?
could we be preheating?
could you be preheating?
could they be preheating?
Perfecto
could I have preheated?could you have preheated?
could he have preheated?
could we have preheated?
could you have preheated?
could they have preheated?
Perfecto con V-ing
could I have been preheating?could you have been preheating?
could he have been preheating?
could we have been preheating?
could you have been preheating?
could they have been preheating?
Forma interro-negativa
Forma simple
couldn't I preheat?couldn't you preheat?
couldn't he preheat?
couldn't we preheat?
couldn't you preheat?
couldn't they preheat?
Forma con V-ing
couldn't I be preheating?couldn't you be preheating?
couldn't he be preheating?
couldn't we be preheating?
couldn't you be preheating?
couldn't they be preheating?
Perfecto
couldn't I have preheated?couldn't you have preheated?
couldn't he have preheated?
couldn't we have preheated?
couldn't you have preheated?
couldn't they have preheated?
Perfecto con V-ing
couldn't I have been preheating?couldn't you have been preheating?
couldn't he have been preheating?
couldn't we have been preheating?
couldn't you have been preheating?
couldn't they have been preheating?