can systematize
Verbo regular: systematize - systematized- systematized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can systematize
you can systematize
she can systematize
we can systematize
you can systematize
they can systematize 	I can be systematizing
you can be systematizing
she can be systematizing
we can be systematizing
you can be systematizing
they can be systematizing	I can have systematized
you can have systematized
she 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
she can have been systematizing
we can have been systematizing
you can have been systematizing
they can have been systematizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot systematize
you cannot systematize
she cannot systematize
we cannot systematize
you cannot systematize
they cannot systematize 	I cannot be systematizing
you cannot be systematizing
she cannot be systematizing
we cannot be systematizing
you cannot be systematizing
they cannot be systematizing	I cannot have systematized
you cannot have systematized
she cannot have systematized
we cannot have systematized
you cannot have systematized
they cannot have systematized	I cannot have been systematizing
you cannot have been systematizing
she cannot have been systematizing
we cannot have been systematizing
you cannot have been systematizing
they cannot have been systematizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I systematize?
can you systematize?
can she systematize?
can we systematize?
can you systematize?
can they systematize? 	can I be systematizing?
can you be systematizing?
can she be systematizing?
can we be systematizing?
can you be systematizing?
can they be systematizing? 	can I have systematized?
can you have systematized?
can she 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 she have been systematizing?
can we have been systematizing?
can you have been systematizing?
can they have been systematizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not systematize?
can you not systematize?
can she not systematize?
can we not systematize?
can you not systematize?
can they not systematize? 	can I not be systematizing?
can you not be systematizing?
can she not be systematizing?
can we not be systematizing?
can you not be systematizing?
can they not be systematizing? 	can I not have systematized?
can you not have systematized?
can she not have systematized?
can we not have systematized?
can you not have systematized?
can they not have systematized? 	can I not have been systematizing?
can you not have been systematizing?
can she not have been systematizing?
can we not have been systematizing?
can you not have been systematizing?
can they not have been systematizing?