I can dredge you can dredge he can dredge we can dredge you can dredge they can dredge
Forma con V-ing
I can be dredging you can be dredging he can be dredging we can be dredging you can be dredging they can be dredging
Perfecto
I can have dredged you can have dredged he can have dredged we can have dredged you can have dredged they can have dredged
Perfecto con V-ing
I can have been dredging you can have been dredging he can have been dredging we can have been dredging you can have been dredging they can have been dredging
Negación
Forma simple
I can't dredge you can't dredge he can't dredge we can't dredge you can't dredge they can't dredge
Forma con V-ing
I can't be dredging you can't be dredging he can't be dredging we can't be dredging you can't be dredging they can't be dredging
Perfecto
I can't have dredged you can't have dredged he can't have dredged we can't have dredged you can't have dredged they can't have dredged
Perfecto con V-ing
I can't have been dredging you can't have been dredging he can't have been dredging we can't have been dredging you can't have been dredging they can't have been dredging
Forma interrogativa
Forma simple
can I dredge? can you dredge? can he dredge? can we dredge? can you dredge? can they dredge?
Forma con V-ing
can I be dredging? can you be dredging? can he be dredging? can we be dredging? can you be dredging? can they be dredging?
Perfecto
can I have dredged? can you have dredged? can he have dredged? can we have dredged? can you have dredged? can they have dredged?
Perfecto con V-ing
can I have been dredging? can you have been dredging? can he have been dredging? can we have been dredging? can you have been dredging? can they have been dredging?
Forma interro-negativa
Forma simple
can't I dredge? can't you dredge? can't he dredge? can't we dredge? can't you dredge? can't they dredge?
Forma con V-ing
can't I be dredging? can't you be dredging? can't he be dredging? can't we be dredging? can't you be dredging? can't they be dredging?
Perfecto
can't I have dredged? can't you have dredged? can't he have dredged? can't we have dredged? can't you have dredged? can't they have dredged?
Perfecto con V-ing
can't I have been dredging? can't you have been dredging? can't he have been dredging? can't we have been dredging? can't you have been dredging? can't they have been dredging?