Conjugación del verbo inglés
COULD PREREGISTER

Verbo regular: preregister - preregistered - preregistered

Afirmación

Forma simple	Forma con V-ing
I could preregister you could preregister he could preregister we could preregister you could preregister they could preregister	I could be preregistering you could be preregistering he could be preregistering we could be preregistering you could be preregistering they could be preregistering
Perfecto	Perfecto con V-ing
I could have preregistered you could have preregistered he could have preregistered we could have preregistered you could have preregistered they could have preregistered	I could have been preregistering you could have been preregistering he could have been preregistering we could have been preregistering you could have been preregistering they could have been preregistering

Negación

Forma simple	Forma con V-ing
I couldn't preregister you couldn't preregister he couldn't preregister we couldn't preregister you couldn't preregister they couldn't preregister	I couldn't be preregistering you couldn't be preregistering he couldn't be preregistering we couldn't be preregistering you couldn't be preregistering they couldn't be preregistering
Perfecto	Perfecto con V-ing
I couldn't have preregistered you couldn't have preregistered he couldn't have preregistered we couldn't have preregistered you couldn't have preregistered they couldn't have preregistered	I couldn't have been preregistering you couldn't have been preregistering he couldn't have been preregistering we couldn't have been preregistering you couldn't have been preregistering they couldn't have been preregistering

Forma interrogativa

Forma simple	Forma con V-ing
could I preregister? could you preregister? could he preregister? could we preregister? could you preregister? could they preregister?	could I be preregistering? could you be preregistering? could he be preregistering? could we be preregistering? could you be preregistering? could they be preregistering?
Perfecto	Perfecto con V-ing
could I have preregistered? could you have preregistered? could he have preregistered? could we have preregistered? could you have preregistered? could they have preregistered?	could I have been preregistering? could you have been preregistering? could he have been preregistering? could we have been preregistering? could you have been preregistering? could they have been preregistering?

Forma interro-negativa

Forma simple	Forma con V-ing
couldn't I preregister? couldn't you preregister? couldn't he preregister? couldn't we preregister? couldn't you preregister? couldn't they preregister?	couldn't I be preregistering? couldn't you be preregistering? couldn't he be preregistering? couldn't we be preregistering? couldn't you be preregistering? couldn't they be preregistering?
Perfecto	Perfecto con V-ing
couldn't I have preregistered? couldn't you have preregistered? couldn't he have preregistered? couldn't we have preregistered? couldn't you have preregistered? couldn't they have preregistered?	couldn't I have been preregistering? couldn't you have been preregistering? couldn't he have been preregistering? couldn't we have been preregistering? couldn't you have been preregistering? couldn't they have been preregistering?