Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I can footwear you can footwear she can footwear we can footwear you can footwear they can footwear
V-ing form
I can be footwearing you can be footwearing she can be footwearing we can be footwearing you can be footwearing they can be footwearing
Perfect
I can have footweared you can have footweared she can have footweared we can have footweared you can have footweared they can have footweared
V-ing perfect
I can have been footwearing you can have been footwearing she can have been footwearing we can have been footwearing you can have been footwearing they can have been footwearing
Negation
Simple form
I cannot footwear you cannot footwear she cannot footwear we cannot footwear you cannot footwear they cannot footwear
V-ing form
I cannot be footwearing you cannot be footwearing she cannot be footwearing we cannot be footwearing you cannot be footwearing they cannot be footwearing
Perfect
I cannot have footweared you cannot have footweared she cannot have footweared we cannot have footweared you cannot have footweared they cannot have footweared
V-ing perfect
I cannot have been footwearing you cannot have been footwearing she cannot have been footwearing we cannot have been footwearing you cannot have been footwearing they cannot have been footwearing
Interrogative form
Simple form
can I footwear? can you footwear? can she footwear? can we footwear? can you footwear? can they footwear?
V-ing form
can I be footwearing? can you be footwearing? can she be footwearing? can we be footwearing? can you be footwearing? can they be footwearing?
Perfect
can I have footweared? can you have footweared? can she have footweared? can we have footweared? can you have footweared? can they have footweared?
V-ing perfect
can I have been footwearing? can you have been footwearing? can she have been footwearing? can we have been footwearing? can you have been footwearing? can they have been footwearing?
Interro-negative form
Simple form
can I not footwear? can you not footwear? can she not footwear? can we not footwear? can you not footwear? can they not footwear?
V-ing form
can I not be footwearing? can you not be footwearing? can she not be footwearing? can we not be footwearing? can you not be footwearing? can they not be footwearing?
Perfect
can I not have footweared? can you not have footweared? can she not have footweared? can we not have footweared? can you not have footweared? can they not have footweared?
V-ing perfect
can I not have been footwearing? can you not have been footwearing? can she not have been footwearing? can we not have been footwearing? can you not have been footwearing? can they not have been footwearing?