I can canton you can canton he can canton we can canton you can canton they can canton
V-ing form
I can be cantoning you can be cantoning he can be cantoning we can be cantoning you can be cantoning they can be cantoning
Perfect
I can have cantoned you can have cantoned he can have cantoned we can have cantoned you can have cantoned they can have cantoned
V-ing perfect
I can have been cantoning you can have been cantoning he can have been cantoning we can have been cantoning you can have been cantoning they can have been cantoning
Negation
Simple form
I can't canton you can't canton he can't canton we can't canton you can't canton they can't canton
V-ing form
I can't be cantoning you can't be cantoning he can't be cantoning we can't be cantoning you can't be cantoning they can't be cantoning
Perfect
I can't have cantoned you can't have cantoned he can't have cantoned we can't have cantoned you can't have cantoned they can't have cantoned
V-ing perfect
I can't have been cantoning you can't have been cantoning he can't have been cantoning we can't have been cantoning you can't have been cantoning they can't have been cantoning
Interrogative form
Simple form
can I canton? can you canton? can he canton? can we canton? can you canton? can they canton?
V-ing form
can I be cantoning? can you be cantoning? can he be cantoning? can we be cantoning? can you be cantoning? can they be cantoning?
Perfect
can I have cantoned? can you have cantoned? can he have cantoned? can we have cantoned? can you have cantoned? can they have cantoned?
V-ing perfect
can I have been cantoning? can you have been cantoning? can he have been cantoning? can we have been cantoning? can you have been cantoning? can they have been cantoning?
Interro-negative form
Simple form
can't I canton? can't you canton? can't he canton? can't we canton? can't you canton? can't they canton?
V-ing form
can't I be cantoning? can't you be cantoning? can't he be cantoning? can't we be cantoning? can't you be cantoning? can't they be cantoning?
Perfect
can't I have cantoned? can't you have cantoned? can't he have cantoned? can't we have cantoned? can't you have cantoned? can't they have cantoned?
V-ing perfect
can't I have been cantoning? can't you have been cantoning? can't he have been cantoning? can't we have been cantoning? can't you have been cantoning? can't they have been cantoning?