I can urge you can urge she can urge we can urge you can urge they can urge
V-ing form
I can be urging you can be urging she can be urging we can be urging you can be urging they can be urging
Perfect
I can have urged you can have urged she can have urged we can have urged you can have urged they can have urged
V-ing perfect
I can have been urging you can have been urging she can have been urging we can have been urging you can have been urging they can have been urging
Negation
Simple form
I cannot urge you cannot urge she cannot urge we cannot urge you cannot urge they cannot urge
V-ing form
I cannot be urging you cannot be urging she cannot be urging we cannot be urging you cannot be urging they cannot be urging
Perfect
I cannot have urged you cannot have urged she cannot have urged we cannot have urged you cannot have urged they cannot have urged
V-ing perfect
I cannot have been urging you cannot have been urging she cannot have been urging we cannot have been urging you cannot have been urging they cannot have been urging
Interrogative form
Simple form
can I urge? can you urge? can she urge? can we urge? can you urge? can they urge?
V-ing form
can I be urging? can you be urging? can she be urging? can we be urging? can you be urging? can they be urging?
Perfect
can I have urged? can you have urged? can she have urged? can we have urged? can you have urged? can they have urged?
V-ing perfect
can I have been urging? can you have been urging? can she have been urging? can we have been urging? can you have been urging? can they have been urging?
Interro-negative form
Simple form
can I not urge? can you not urge? can she not urge? can we not urge? can you not urge? can they not urge?
V-ing form
can I not be urging? can you not be urging? can she not be urging? can we not be urging? can you not be urging? can they not be urging?
Perfect
can I not have urged? can you not have urged? can she not have urged? can we not have urged? can you not have urged? can they not have urged?
V-ing perfect
can I not have been urging? can you not have been urging? can she not have been urging? can we not have been urging? can you not have been urging? can they not have been urging?