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