I could pan you could pan she could pan we could pan you could pan they could pan
Forma com V-ing
I could be panning you could be panning she could be panning we could be panning you could be panning they could be panning
Perfeito
I could have panned you could have panned she could have panned we could have panned you could have panned they could have panned
Perfeito com V-ing
I could have been panning you could have been panning she could have been panning we could have been panning you could have been panning they could have been panning
Negação
Forma simple
I could not pan you could not pan she could not pan we could not pan you could not pan they could not pan
Forma com V-ing
I could not be panning you could not be panning she could not be panning we could not be panning you could not be panning they could not be panning
Perfeito
I could not have panned you could not have panned she could not have panned we could not have panned you could not have panned they could not have panned
Perfeito com V-ing
I could not have been panning you could not have been panning she could not have been panning we could not have been panning you could not have been panning they could not have been panning
Forma interrogativa
Forma simple
could I pan? could you pan? could she pan? could we pan? could you pan? could they pan?
Forma com V-ing
could I be panning? could you be panning? could she be panning? could we be panning? could you be panning? could they be panning?
Perfeito
could I have panned? could you have panned? could she have panned? could we have panned? could you have panned? could they have panned?
Perfeito com V-ing
could I have been panning? could you have been panning? could she have been panning? could we have been panning? could you have been panning? could they have been panning?
Forma interro-Negação
Forma simple
could I not pan? could you not pan? could she not pan? could we not pan? could you not pan? could they not pan?
Forma com V-ing
could I not be panning? could you not be panning? could she not be panning? could we not be panning? could you not be panning? could they not be panning?
Perfeito
could I not have panned? could you not have panned? could she not have panned? could we not have panned? could you not have panned? could they not have panned?
Perfeito com V-ing
could I not have been panning? could you not have been panning? could she not have been panning? could we not have been panning? could you not have been panning? could they not have been panning?