Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can die down you can die down she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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 she 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?