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