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 cannot disable you cannot disable he cannot disable we cannot disable you cannot disable they cannot disable
V-ing form
I cannot be disabling you cannot be disabling he cannot be disabling we cannot be disabling you cannot be disabling they cannot be disabling
Perfect
I cannot have disabled you cannot have disabled he cannot have disabled we cannot have disabled you cannot have disabled they cannot have disabled
V-ing perfect
I cannot have been disabling you cannot have been disabling he cannot have been disabling we cannot have been disabling you cannot have been disabling they cannot 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 I not disable? can you not disable? can he not disable? can we not disable? can you not disable? can they not disable?
V-ing form
can I not be disabling? can you not be disabling? can he not be disabling? can we not be disabling? can you not be disabling? can they not be disabling?
Perfect
can I not have disabled? can you not have disabled? can he not have disabled? can we not have disabled? can you not have disabled? can they not have disabled?
V-ing perfect
can I not have been disabling? can you not have been disabling? can he not have been disabling? can we not have been disabling? can you not have been disabling? can they not have been disabling?