I can voyage you can voyage she can voyage we can voyage you can voyage they can voyage
V-ing form
I can be voyaging you can be voyaging she can be voyaging we can be voyaging you can be voyaging they can be voyaging
Perfect
I can have voyaged you can have voyaged she 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 she can have been voyaging we can have been voyaging you can have been voyaging they can have been voyaging
Negation
Simple form
I cannot voyage you cannot voyage she cannot voyage we cannot voyage you cannot voyage they cannot voyage
V-ing form
I cannot be voyaging you cannot be voyaging she cannot be voyaging we cannot be voyaging you cannot be voyaging they cannot be voyaging
Perfect
I cannot have voyaged you cannot have voyaged she cannot have voyaged we cannot have voyaged you cannot have voyaged they cannot have voyaged
V-ing perfect
I cannot have been voyaging you cannot have been voyaging she cannot have been voyaging we cannot have been voyaging you cannot have been voyaging they cannot have been voyaging
Interrogative form
Simple form
can I voyage? can you voyage? can she voyage? can we voyage? can you voyage? can they voyage?
V-ing form
can I be voyaging? can you be voyaging? can she be voyaging? can we be voyaging? can you be voyaging? can they be voyaging?
Perfect
can I have voyaged? can you have voyaged? can she 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 she have been voyaging? can we have been voyaging? can you have been voyaging? can they have been voyaging?
Interro-negative form
Simple form
can I not voyage? can you not voyage? can she not voyage? can we not voyage? can you not voyage? can they not voyage?
V-ing form
can I not be voyaging? can you not be voyaging? can she not be voyaging? can we not be voyaging? can you not be voyaging? can they not be voyaging?
Perfect
can I not have voyaged? can you not have voyaged? can she not have voyaged? can we not have voyaged? can you not have voyaged? can they not have voyaged?
V-ing perfect
can I not have been voyaging? can you not have been voyaging? can she not have been voyaging? can we not have been voyaging? can you not have been voyaging? can they not have been voyaging?