English verb conjugation
CAN SYSTEMIZE

Regular verb: systemize - systemized - systemized

Affirmation

Simple form	V-ing form
I can systemize you can systemize he can systemize we can systemize you can systemize they can systemize	I can be systemizing you can be systemizing he can be systemizing we can be systemizing you can be systemizing they can be systemizing
Perfect	V-ing perfect
I can have systemized you can have systemized he can have systemized we can have systemized you can have systemized they can have systemized	I can have been systemizing you can have been systemizing he can have been systemizing we can have been systemizing you can have been systemizing they can have been systemizing

Negation

Simple form	V-ing form
I can't systemize you can't systemize he can't systemize we can't systemize you can't systemize they can't systemize	I can't be systemizing you can't be systemizing he can't be systemizing we can't be systemizing you can't be systemizing they can't be systemizing
Perfect	V-ing perfect
I can't have systemized you can't have systemized he can't have systemized we can't have systemized you can't have systemized they can't have systemized	I can't have been systemizing you can't have been systemizing he can't have been systemizing we can't have been systemizing you can't have been systemizing they can't have been systemizing

Interrogative form

Simple form	V-ing form
can I systemize? can you systemize? can he systemize? can we systemize? can you systemize? can they systemize?	can I be systemizing? can you be systemizing? can he be systemizing? can we be systemizing? can you be systemizing? can they be systemizing?
Perfect	V-ing perfect
can I have systemized? can you have systemized? can he have systemized? can we have systemized? can you have systemized? can they have systemized?	can I have been systemizing? can you have been systemizing? can he have been systemizing? can we have been systemizing? can you have been systemizing? can they have been systemizing?

Interro-negative form

Simple form	V-ing form
can't I systemize? can't you systemize? can't he systemize? can't we systemize? can't you systemize? can't they systemize?	can't I be systemizing? can't you be systemizing? can't he be systemizing? can't we be systemizing? can't you be systemizing? can't they be systemizing?
Perfect	V-ing perfect
can't I have systemized? can't you have systemized? can't he have systemized? can't we have systemized? can't you have systemized? can't they have systemized?	can't I have been systemizing? can't you have been systemizing? can't he have been systemizing? can't we have been systemizing? can't you have been systemizing? can't they have been systemizing?