I can superannuate you can superannuate he can superannuate we can superannuate you can superannuate they can superannuate
V-ing form
I can be superannuating you can be superannuating he can be superannuating we can be superannuating you can be superannuating they can be superannuating
Perfect
I can have superannuated you can have superannuated he can have superannuated we can have superannuated you can have superannuated they can have superannuated
V-ing perfect
I can have been superannuating you can have been superannuating he can have been superannuating we can have been superannuating you can have been superannuating they can have been superannuating
Negation
Simple form
I can't superannuate you can't superannuate he can't superannuate we can't superannuate you can't superannuate they can't superannuate
V-ing form
I can't be superannuating you can't be superannuating he can't be superannuating we can't be superannuating you can't be superannuating they can't be superannuating
Perfect
I can't have superannuated you can't have superannuated he can't have superannuated we can't have superannuated you can't have superannuated they can't have superannuated
V-ing perfect
I can't have been superannuating you can't have been superannuating he can't have been superannuating we can't have been superannuating you can't have been superannuating they can't have been superannuating
Interrogative form
Simple form
can I superannuate? can you superannuate? can he superannuate? can we superannuate? can you superannuate? can they superannuate?
V-ing form
can I be superannuating? can you be superannuating? can he be superannuating? can we be superannuating? can you be superannuating? can they be superannuating?
Perfect
can I have superannuated? can you have superannuated? can he have superannuated? can we have superannuated? can you have superannuated? can they have superannuated?
V-ing perfect
can I have been superannuating? can you have been superannuating? can he have been superannuating? can we have been superannuating? can you have been superannuating? can they have been superannuating?
Interro-negative form
Simple form
can't I superannuate? can't you superannuate? can't he superannuate? can't we superannuate? can't you superannuate? can't they superannuate?
V-ing form
can't I be superannuating? can't you be superannuating? can't he be superannuating? can't we be superannuating? can't you be superannuating? can't they be superannuating?
Perfect
can't I have superannuated? can't you have superannuated? can't he have superannuated? can't we have superannuated? can't you have superannuated? can't they have superannuated?
V-ing perfect
can't I have been superannuating? can't you have been superannuating? can't he have been superannuating? can't we have been superannuating? can't you have been superannuating? can't they have been superannuating?