I could boo-hoo you could boo-hoo she could boo-hoo we could boo-hoo you could boo-hoo they could boo-hoo
Forma con V-ing
I could be boo-hooing you could be boo-hooing she could be boo-hooing we could be boo-hooing you could be boo-hooing they could be boo-hooing
Perfecto
I could have boo-hooed you could have boo-hooed she could have boo-hooed we could have boo-hooed you could have boo-hooed they could have boo-hooed
Perfecto con V-ing
I could have been boo-hooing you could have been boo-hooing she could have been boo-hooing we could have been boo-hooing you could have been boo-hooing they could have been boo-hooing
Negación
Forma simple
I could not boo-hoo you could not boo-hoo she could not boo-hoo we could not boo-hoo you could not boo-hoo they could not boo-hoo
Forma con V-ing
I could not be boo-hooing you could not be boo-hooing she could not be boo-hooing we could not be boo-hooing you could not be boo-hooing they could not be boo-hooing
Perfecto
I could not have boo-hooed you could not have boo-hooed she could not have boo-hooed we could not have boo-hooed you could not have boo-hooed they could not have boo-hooed
Perfecto con V-ing
I could not have been boo-hooing you could not have been boo-hooing she could not have been boo-hooing we could not have been boo-hooing you could not have been boo-hooing they could not have been boo-hooing
Forma interrogativa
Forma simple
could I boo-hoo? could you boo-hoo? could she boo-hoo? could we boo-hoo? could you boo-hoo? could they boo-hoo?
Forma con V-ing
could I be boo-hooing? could you be boo-hooing? could she be boo-hooing? could we be boo-hooing? could you be boo-hooing? could they be boo-hooing?
Perfecto
could I have boo-hooed? could you have boo-hooed? could she have boo-hooed? could we have boo-hooed? could you have boo-hooed? could they have boo-hooed?
Perfecto con V-ing
could I have been boo-hooing? could you have been boo-hooing? could she have been boo-hooing? could we have been boo-hooing? could you have been boo-hooing? could they have been boo-hooing?
Forma interro-negativa
Forma simple
could I not boo-hoo? could you not boo-hoo? could she not boo-hoo? could we not boo-hoo? could you not boo-hoo? could they not boo-hoo?
Forma con V-ing
could I not be boo-hooing? could you not be boo-hooing? could she not be boo-hooing? could we not be boo-hooing? could you not be boo-hooing? could they not be boo-hooing?
Perfecto
could I not have boo-hooed? could you not have boo-hooed? could she not have boo-hooed? could we not have boo-hooed? could you not have boo-hooed? could they not have boo-hooed?
Perfecto con V-ing
could I not have been boo-hooing? could you not have been boo-hooing? could she not have been boo-hooing? could we not have been boo-hooing? could you not have been boo-hooing? could they not have been boo-hooing?