I could bop you could bop he could bop we could bop you could bop they could bop
Forma con V-ing
I could be boping you could be boping he could be boping we could be boping you could be boping they could be boping
Perfecto
I could have boped you could have boped he could have boped we could have boped you could have boped they could have boped
Perfecto con V-ing
I could have been boping you could have been boping he could have been boping we could have been boping you could have been boping they could have been boping
Negación
Forma simple
I couldn't bop you couldn't bop he couldn't bop we couldn't bop you couldn't bop they couldn't bop
Forma con V-ing
I couldn't be boping you couldn't be boping he couldn't be boping we couldn't be boping you couldn't be boping they couldn't be boping
Perfecto
I couldn't have boped you couldn't have boped he couldn't have boped we couldn't have boped you couldn't have boped they couldn't have boped
Perfecto con V-ing
I couldn't have been boping you couldn't have been boping he couldn't have been boping we couldn't have been boping you couldn't have been boping they couldn't have been boping
Forma interrogativa
Forma simple
could I bop? could you bop? could he bop? could we bop? could you bop? could they bop?
Forma con V-ing
could I be boping? could you be boping? could he be boping? could we be boping? could you be boping? could they be boping?
Perfecto
could I have boped? could you have boped? could he have boped? could we have boped? could you have boped? could they have boped?
Perfecto con V-ing
could I have been boping? could you have been boping? could he have been boping? could we have been boping? could you have been boping? could they have been boping?
Forma interro-negativa
Forma simple
couldn't I bop? couldn't you bop? couldn't he bop? couldn't we bop? couldn't you bop? couldn't they bop?
Forma con V-ing
couldn't I be boping? couldn't you be boping? couldn't he be boping? couldn't we be boping? couldn't you be boping? couldn't they be boping?
Perfecto
couldn't I have boped? couldn't you have boped? couldn't he have boped? couldn't we have boped? couldn't you have boped? couldn't they have boped?
Perfecto con V-ing
couldn't I have been boping? couldn't you have been boping? couldn't he have been boping? couldn't we have been boping? couldn't you have been boping? couldn't they have been boping?