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