I can vote you can vote he can vote we can vote you can vote they can vote
V-ing form
I can be voting you can be voting he can be voting we can be voting you can be voting they can be voting
Perfect
I can have voted you can have voted he 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 he can have been voting we can have been voting you can have been voting they can have been voting
Negation
Simple form
I can't vote you can't vote he can't vote we can't vote you can't vote they can't vote
V-ing form
I can't be voting you can't be voting he can't be voting we can't be voting you can't be voting they can't be voting
Perfect
I can't have voted you can't have voted he can't have voted we can't have voted you can't have voted they can't have voted
V-ing perfect
I can't have been voting you can't have been voting he can't have been voting we can't have been voting you can't have been voting they can't have been voting
Interrogative form
Simple form
can I vote? can you vote? can he vote? can we vote? can you vote? can they vote?
V-ing form
can I be voting? can you be voting? can he be voting? can we be voting? can you be voting? can they be voting?
Perfect
can I have voted? can you have voted? can he 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 he have been voting? can we have been voting? can you have been voting? can they have been voting?
Interro-negative form
Simple form
can't I vote? can't you vote? can't he vote? can't we vote? can't you vote? can't they vote?
V-ing form
can't I be voting? can't you be voting? can't he be voting? can't we be voting? can't you be voting? can't they be voting?
Perfect
can't I have voted? can't you have voted? can't he have voted? can't we have voted? can't you have voted? can't they have voted?
V-ing perfect
can't I have been voting? can't you have been voting? can't he have been voting? can't we have been voting? can't you have been voting? can't they have been voting?