I can voyage you can voyage he can voyage we can voyage you can voyage they can voyage
V-ing form
I can be voyaging you can be voyaging he can be voyaging we can be voyaging you can be voyaging they can be voyaging
Perfect
I can have voyaged you can have voyaged he can have voyaged we can have voyaged you can have voyaged they can have voyaged
V-ing perfect
I can have been voyaging you can have been voyaging he can have been voyaging we can have been voyaging you can have been voyaging they can have been voyaging
Negation
Simple form
I can't voyage you can't voyage he can't voyage we can't voyage you can't voyage they can't voyage
V-ing form
I can't be voyaging you can't be voyaging he can't be voyaging we can't be voyaging you can't be voyaging they can't be voyaging
Perfect
I can't have voyaged you can't have voyaged he can't have voyaged we can't have voyaged you can't have voyaged they can't have voyaged
V-ing perfect
I can't have been voyaging you can't have been voyaging he can't have been voyaging we can't have been voyaging you can't have been voyaging they can't have been voyaging
Interrogative form
Simple form
can I voyage? can you voyage? can he voyage? can we voyage? can you voyage? can they voyage?
V-ing form
can I be voyaging? can you be voyaging? can he be voyaging? can we be voyaging? can you be voyaging? can they be voyaging?
Perfect
can I have voyaged? can you have voyaged? can he have voyaged? can we have voyaged? can you have voyaged? can they have voyaged?
V-ing perfect
can I have been voyaging? can you have been voyaging? can he have been voyaging? can we have been voyaging? can you have been voyaging? can they have been voyaging?
Interro-negative form
Simple form
can't I voyage? can't you voyage? can't he voyage? can't we voyage? can't you voyage? can't they voyage?
V-ing form
can't I be voyaging? can't you be voyaging? can't he be voyaging? can't we be voyaging? can't you be voyaging? can't they be voyaging?
Perfect
can't I have voyaged? can't you have voyaged? can't he have voyaged? can't we have voyaged? can't you have voyaged? can't they have voyaged?
V-ing perfect
can't I have been voyaging? can't you have been voyaging? can't he have been voyaging? can't we have been voyaging? can't you have been voyaging? can't they have been voyaging?