I can argufy you can argufy he can argufy we can argufy you can argufy they can argufy
V-ing form
I can be argufying you can be argufying he can be argufying we can be argufying you can be argufying they can be argufying
Perfect
I can have argufied you can have argufied he can have argufied we can have argufied you can have argufied they can have argufied
V-ing perfect
I can have been argufying you can have been argufying he can have been argufying we can have been argufying you can have been argufying they can have been argufying
Negation
Simple form
I can't argufy you can't argufy he can't argufy we can't argufy you can't argufy they can't argufy
V-ing form
I can't be argufying you can't be argufying he can't be argufying we can't be argufying you can't be argufying they can't be argufying
Perfect
I can't have argufied you can't have argufied he can't have argufied we can't have argufied you can't have argufied they can't have argufied
V-ing perfect
I can't have been argufying you can't have been argufying he can't have been argufying we can't have been argufying you can't have been argufying they can't have been argufying
Interrogative form
Simple form
can I argufy? can you argufy? can he argufy? can we argufy? can you argufy? can they argufy?
V-ing form
can I be argufying? can you be argufying? can he be argufying? can we be argufying? can you be argufying? can they be argufying?
Perfect
can I have argufied? can you have argufied? can he have argufied? can we have argufied? can you have argufied? can they have argufied?
V-ing perfect
can I have been argufying? can you have been argufying? can he have been argufying? can we have been argufying? can you have been argufying? can they have been argufying?
Interro-negative form
Simple form
can't I argufy? can't you argufy? can't he argufy? can't we argufy? can't you argufy? can't they argufy?
V-ing form
can't I be argufying? can't you be argufying? can't he be argufying? can't we be argufying? can't you be argufying? can't they be argufying?
Perfect
can't I have argufied? can't you have argufied? can't he have argufied? can't we have argufied? can't you have argufied? can't they have argufied?
V-ing perfect
can't I have been argufying? can't you have been argufying? can't he have been argufying? can't we have been argufying? can't you have been argufying? can't they have been argufying?