can systematize
Regular verb: systematize - systematized- systematized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can systematize
you can systematize
he can systematize
we can systematize
you can systematize
they can systematize 	I can be systematizing
you can be systematizing
he can be systematizing
we can be systematizing
you can be systematizing
they can be systematizing	I can have systematized
you can have systematized
he can have systematized
we can have systematized
you can have systematized
they can have systematized	I can have been systematizing
you can have been systematizing
he can have been systematizing
we can have been systematizing
you can have been systematizing
they can have been systematizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I can't systematize
you can't systematize
he can't systematize
we can't systematize
you can't systematize
they can't systematize 	I can't be systematizing
you can't be systematizing
he can't be systematizing
we can't be systematizing
you can't be systematizing
they can't be systematizing	I can't have systematized
you can't have systematized
he can't have systematized
we can't have systematized
you can't have systematized
they can't have systematized	I can't have been systematizing
you can't have been systematizing
he can't have been systematizing
we can't have been systematizing
you can't have been systematizing
they can't have been systematizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can I systematize?
can you systematize?
can he systematize?
can we systematize?
can you systematize?
can they systematize? 	can I be systematizing?
can you be systematizing?
can he be systematizing?
can we be systematizing?
can you be systematizing?
can they be systematizing? 	can I have systematized?
can you have systematized?
can he have systematized?
can we have systematized?
can you have systematized?
can they have systematized? 	can I have been systematizing?
can you have been systematizing?
can he have been systematizing?
can we have been systematizing?
can you have been systematizing?
can they have been systematizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
can't I systematize?
can't you systematize?
can't he systematize?
can't we systematize?
can't you systematize?
can't they systematize? 	can't I be systematizing?
can't you be systematizing?
can't he be systematizing?
can't we be systematizing?
can't you be systematizing?
can't they be systematizing? 	can't I have systematized?
can't you have systematized?
can't he have systematized?
can't we have systematized?
can't you have systematized?
can't they have systematized? 	can't I have been systematizing?
can't you have been systematizing?
can't he have been systematizing?
can't we have been systematizing?
can't you have been systematizing?
can't they have been systematizing?