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 cannot die down you cannot die down she cannot die down we cannot die down you cannot die down they cannot die down
V-ing form
I cannot be die downing you cannot be die downing she cannot be die downing we cannot be die downing you cannot be die downing they cannot be die downing
Perfect
I cannot have die downed you cannot have die downed she cannot have die downed we cannot have die downed you cannot have die downed they cannot have die downed
V-ing perfect
I cannot have been die downing you cannot have been die downing she cannot have been die downing we cannot have been die downing you cannot have been die downing they cannot 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 I not die down? can you not die down? can she not die down? can we not die down? can you not die down? can they not die down?
V-ing form
can I not be die downing? can you not be die downing? can she not be die downing? can we not be die downing? can you not be die downing? can they not be die downing?
Perfect
can I not have die downed? can you not have die downed? can she not have die downed? can we not have die downed? can you not have die downed? can they not have die downed?
V-ing perfect
can I not have been die downing? can you not have been die downing? can she not have been die downing? can we not have been die downing? can you not have been die downing? can they not have been die downing?