I can vote you can vote she can vote we can vote you can vote they can vote
V-ing form
I can be voting you can be voting she can be voting we can be voting you can be voting they can be voting
Perfect
I can have voted you can have voted she can have voted we can have voted you can have voted they can have voted
V-ing perfect
I can have been voting you can have been voting she can have been voting we can have been voting you can have been voting they can have been voting
Negation
Simple form
I cannot vote you cannot vote she cannot vote we cannot vote you cannot vote they cannot vote
V-ing form
I cannot be voting you cannot be voting she cannot be voting we cannot be voting you cannot be voting they cannot be voting
Perfect
I cannot have voted you cannot have voted she cannot have voted we cannot have voted you cannot have voted they cannot have voted
V-ing perfect
I cannot have been voting you cannot have been voting she cannot have been voting we cannot have been voting you cannot have been voting they cannot have been voting
Interrogative form
Simple form
can I vote? can you vote? can she vote? can we vote? can you vote? can they vote?
V-ing form
can I be voting? can you be voting? can she be voting? can we be voting? can you be voting? can they be voting?
Perfect
can I have voted? can you have voted? can she have voted? can we have voted? can you have voted? can they have voted?
V-ing perfect
can I have been voting? can you have been voting? can she have been voting? can we have been voting? can you have been voting? can they have been voting?
Interro-negative form
Simple form
can I not vote? can you not vote? can she not vote? can we not vote? can you not vote? can they not vote?
V-ing form
can I not be voting? can you not be voting? can she not be voting? can we not be voting? can you not be voting? can they not be voting?
Perfect
can I not have voted? can you not have voted? can she not have voted? can we not have voted? can you not have voted? can they not have voted?
V-ing perfect
can I not have been voting? can you not have been voting? can she not have been voting? can we not have been voting? can you not have been voting? can they not have been voting?