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