I can disable you can disable he can disable we can disable you can disable they can disable
V-ing form
I can be disabling you can be disabling he can be disabling we can be disabling you can be disabling they can be disabling
Perfect
I can have disabled you can have disabled he can have disabled we can have disabled you can have disabled they can have disabled
V-ing perfect
I can have been disabling you can have been disabling he can have been disabling we can have been disabling you can have been disabling they can have been disabling
Negation
Simple form
I can't disable you can't disable he can't disable we can't disable you can't disable they can't disable
V-ing form
I can't be disabling you can't be disabling he can't be disabling we can't be disabling you can't be disabling they can't be disabling
Perfect
I can't have disabled you can't have disabled he can't have disabled we can't have disabled you can't have disabled they can't have disabled
V-ing perfect
I can't have been disabling you can't have been disabling he can't have been disabling we can't have been disabling you can't have been disabling they can't have been disabling
Interrogative form
Simple form
can I disable? can you disable? can he disable? can we disable? can you disable? can they disable?
V-ing form
can I be disabling? can you be disabling? can he be disabling? can we be disabling? can you be disabling? can they be disabling?
Perfect
can I have disabled? can you have disabled? can he have disabled? can we have disabled? can you have disabled? can they have disabled?
V-ing perfect
can I have been disabling? can you have been disabling? can he have been disabling? can we have been disabling? can you have been disabling? can they have been disabling?
Interro-negative form
Simple form
can't I disable? can't you disable? can't he disable? can't we disable? can't you disable? can't they disable?
V-ing form
can't I be disabling? can't you be disabling? can't he be disabling? can't we be disabling? can't you be disabling? can't they be disabling?
Perfect
can't I have disabled? can't you have disabled? can't he have disabled? can't we have disabled? can't you have disabled? can't they have disabled?
V-ing perfect
can't I have been disabling? can't you have been disabling? can't he have been disabling? can't we have been disabling? can't you have been disabling? can't they have been disabling?