I could plague you could plague she could plague we could plague you could plague they could plague
Forma con V-ing
I could be plaguing you could be plaguing she could be plaguing we could be plaguing you could be plaguing they could be plaguing
Perfecto
I could have plagued you could have plagued she could have plagued we could have plagued you could have plagued they could have plagued
Perfecto con V-ing
I could have been plaguing you could have been plaguing she could have been plaguing we could have been plaguing you could have been plaguing they could have been plaguing
Negación
Forma simple
I couldn't plague you couldn't plague she couldn't plague we couldn't plague you couldn't plague they couldn't plague
Forma con V-ing
I couldn't be plaguing you couldn't be plaguing she couldn't be plaguing we couldn't be plaguing you couldn't be plaguing they couldn't be plaguing
Perfecto
I couldn't have plagued you couldn't have plagued she couldn't have plagued we couldn't have plagued you couldn't have plagued they couldn't have plagued
Perfecto con V-ing
I couldn't have been plaguing you couldn't have been plaguing she couldn't have been plaguing we couldn't have been plaguing you couldn't have been plaguing they couldn't have been plaguing
Forma interrogativa
Forma simple
could I plague? could you plague? could she plague? could we plague? could you plague? could they plague?
Forma con V-ing
could I be plaguing? could you be plaguing? could she be plaguing? could we be plaguing? could you be plaguing? could they be plaguing?
Perfecto
could I have plagued? could you have plagued? could she have plagued? could we have plagued? could you have plagued? could they have plagued?
Perfecto con V-ing
could I have been plaguing? could you have been plaguing? could she have been plaguing? could we have been plaguing? could you have been plaguing? could they have been plaguing?
Forma interro-negativa
Forma simple
couldn't I plague? couldn't you plague? couldn't she plague? couldn't we plague? couldn't you plague? couldn't they plague?
Forma con V-ing
couldn't I be plaguing? couldn't you be plaguing? couldn't she be plaguing? couldn't we be plaguing? couldn't you be plaguing? couldn't they be plaguing?
Perfecto
couldn't I have plagued? couldn't you have plagued? couldn't she have plagued? couldn't we have plagued? couldn't you have plagued? couldn't they have plagued?
Perfecto con V-ing
couldn't I have been plaguing? couldn't you have been plaguing? couldn't she have been plaguing? couldn't we have been plaguing? couldn't you have been plaguing? couldn't they have been plaguing?