Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can die down you can die down he can die down we can die down you can die down they can die down
V-ing form
I can be die downing you can be die downing he can be die downing we can be die downing you can be die downing they can be die downing
Perfect
I can have die downed you can have die downed he can have die downed we can have die downed you can have die downed they can have die downed
V-ing perfect
I can have been die downing you can have been die downing he can have been die downing we can have been die downing you can have been die downing they can have been die downing
Negation
Simple form
I can't die down you can't die down he can't die down we can't die down you can't die down they can't die down
V-ing form
I can't be die downing you can't be die downing he can't be die downing we can't be die downing you can't be die downing they can't be die downing
Perfect
I can't have die downed you can't have die downed he can't have die downed we can't have die downed you can't have die downed they can't have die downed
V-ing perfect
I can't have been die downing you can't have been die downing he can't have been die downing we can't have been die downing you can't have been die downing they can't have been die downing
Interrogative form
Simple form
can I die down? can you die down? can he die down? can we die down? can you die down? can they die down?
V-ing form
can I be die downing? can you be die downing? can he be die downing? can we be die downing? can you be die downing? can they be die downing?
Perfect
can I have die downed? can you have die downed? can he have die downed? can we have die downed? can you have die downed? can they have die downed?
V-ing perfect
can I have been die downing? can you have been die downing? can he have been die downing? can we have been die downing? can you have been die downing? can they have been die downing?
Interro-negative form
Simple form
can't I die down? can't you die down? can't he die down? can't we die down? can't you die down? can't they die down?
V-ing form
can't I be die downing? can't you be die downing? can't he be die downing? can't we be die downing? can't you be die downing? can't they be die downing?
Perfect
can't I have die downed? can't you have die downed? can't he have die downed? can't we have die downed? can't you have die downed? can't they have die downed?
V-ing perfect
can't I have been die downing? can't you have been die downing? can't he have been die downing? can't we have been die downing? can't you have been die downing? can't they have been die downing?