I can die you can die he can die we can die you can die they can die
V-ing form
I can be dying you can be dying he can be dying we can be dying you can be dying they can be dying
Perfect
I can have died you can have died he can have died we can have died you can have died they can have died
V-ing perfect
I can have been dying you can have been dying he can have been dying we can have been dying you can have been dying they can have been dying
Negation
Simple form
I can't die you can't die he can't die we can't die you can't die they can't die
V-ing form
I can't be dying you can't be dying he can't be dying we can't be dying you can't be dying they can't be dying
Perfect
I can't have died you can't have died he can't have died we can't have died you can't have died they can't have died
V-ing perfect
I can't have been dying you can't have been dying he can't have been dying we can't have been dying you can't have been dying they can't have been dying
Interrogative form
Simple form
can I die? can you die? can he die? can we die? can you die? can they die?
V-ing form
can I be dying? can you be dying? can he be dying? can we be dying? can you be dying? can they be dying?
Perfect
can I have died? can you have died? can he have died? can we have died? can you have died? can they have died?
V-ing perfect
can I have been dying? can you have been dying? can he have been dying? can we have been dying? can you have been dying? can they have been dying?
Interro-negative form
Simple form
can't I die? can't you die? can't he die? can't we die? can't you die? can't they die?
V-ing form
can't I be dying? can't you be dying? can't he be dying? can't we be dying? can't you be dying? can't they be dying?
Perfect
can't I have died? can't you have died? can't he have died? can't we have died? can't you have died? can't they have died?
V-ing perfect
can't I have been dying? can't you have been dying? can't he have been dying? can't we have been dying? can't you have been dying? can't they have been dying?