Conjugação do verbo inglês
COULD PREREGISTER

Verbo regular: preregister - preregistered - preregistered

Afirmação

Forma simple	Forma com V-ing
I could preregister you could preregister she could preregister we could preregister you could preregister they could preregister	I could be preregistering you could be preregistering she could be preregistering we could be preregistering you could be preregistering they could be preregistering
Perfeito	Perfeito com V-ing
I could have preregistered you could have preregistered she 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 she could have been preregistering we could have been preregistering you could have been preregistering they could have been preregistering

Negação

Forma simple	Forma com V-ing
I couldn't preregister you couldn't preregister she 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 she couldn't be preregistering we couldn't be preregistering you couldn't be preregistering they couldn't be preregistering
Perfeito	Perfeito com V-ing
I couldn't have preregistered you couldn't have preregistered she 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 she 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 com V-ing
could I preregister? could you preregister? could she preregister? could we preregister? could you preregister? could they preregister?	could I be preregistering? could you be preregistering? could she be preregistering? could we be preregistering? could you be preregistering? could they be preregistering?
Perfeito	Perfeito com V-ing
could I have preregistered? could you have preregistered? could she 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 she have been preregistering? could we have been preregistering? could you have been preregistering? could they have been preregistering?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I preregister? couldn't you preregister? couldn't she 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 she be preregistering? couldn't we be preregistering? couldn't you be preregistering? couldn't they be preregistering?
Perfeito	Perfeito com V-ing
couldn't I have preregistered? couldn't you have preregistered? couldn't she 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 she have been preregistering? couldn't we have been preregistering? couldn't you have been preregistering? couldn't they have been preregistering?