English verb conjugation
CAN SUBCATEGORIZE

Regular verb: subcategorize - subcategorized - subcategorized

Affirmation

Simple form	V-ing form
I can subcategorize you can subcategorize she can subcategorize we can subcategorize you can subcategorize they can subcategorize	I can be subcategorizing you can be subcategorizing she can be subcategorizing we can be subcategorizing you can be subcategorizing they can be subcategorizing
Perfect	V-ing perfect
I can have subcategorized you can have subcategorized she can have subcategorized we can have subcategorized you can have subcategorized they can have subcategorized	I can have been subcategorizing you can have been subcategorizing she can have been subcategorizing we can have been subcategorizing you can have been subcategorizing they can have been subcategorizing

Negation

Simple form	V-ing form
I cannot subcategorize you cannot subcategorize she cannot subcategorize we cannot subcategorize you cannot subcategorize they cannot subcategorize	I cannot be subcategorizing you cannot be subcategorizing she cannot be subcategorizing we cannot be subcategorizing you cannot be subcategorizing they cannot be subcategorizing
Perfect	V-ing perfect
I cannot have subcategorized you cannot have subcategorized she cannot have subcategorized we cannot have subcategorized you cannot have subcategorized they cannot have subcategorized	I cannot have been subcategorizing you cannot have been subcategorizing she cannot have been subcategorizing we cannot have been subcategorizing you cannot have been subcategorizing they cannot have been subcategorizing

Interrogative form

Simple form	V-ing form
can I subcategorize? can you subcategorize? can she subcategorize? can we subcategorize? can you subcategorize? can they subcategorize?	can I be subcategorizing? can you be subcategorizing? can she be subcategorizing? can we be subcategorizing? can you be subcategorizing? can they be subcategorizing?
Perfect	V-ing perfect
can I have subcategorized? can you have subcategorized? can she have subcategorized? can we have subcategorized? can you have subcategorized? can they have subcategorized?	can I have been subcategorizing? can you have been subcategorizing? can she have been subcategorizing? can we have been subcategorizing? can you have been subcategorizing? can they have been subcategorizing?

Interro-negative form

Simple form	V-ing form
can I not subcategorize? can you not subcategorize? can she not subcategorize? can we not subcategorize? can you not subcategorize? can they not subcategorize?	can I not be subcategorizing? can you not be subcategorizing? can she not be subcategorizing? can we not be subcategorizing? can you not be subcategorizing? can they not be subcategorizing?
Perfect	V-ing perfect
can I not have subcategorized? can you not have subcategorized? can she not have subcategorized? can we not have subcategorized? can you not have subcategorized? can they not have subcategorized?	can I not have been subcategorizing? can you not have been subcategorizing? can she not have been subcategorizing? can we not have been subcategorizing? can you not have been subcategorizing? can they not have been subcategorizing?