could sinicize
Regular verb: sinicize - sinicized- sinicized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could sinicize
you could sinicize
he could sinicize
we could sinicize
you could sinicize
they could sinicize 	I could be sinicizing
you could be sinicizing
he could be sinicizing
we could be sinicizing
you could be sinicizing
they could be sinicizing	I could have sinicized
you could have sinicized
he could have sinicized
we could have sinicized
you could have sinicized
they could have sinicized	I could have been sinicizing
you could have been sinicizing
he could have been sinicizing
we could have been sinicizing
you could have been sinicizing
they could have been sinicizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not sinicize
you could not sinicize
he could not sinicize
we could not sinicize
you could not sinicize
they could not sinicize 	I could not be sinicizing
you could not be sinicizing
he could not be sinicizing
we could not be sinicizing
you could not be sinicizing
they could not be sinicizing	I could not have sinicized
you could not have sinicized
he could not have sinicized
we could not have sinicized
you could not have sinicized
they could not have sinicized	I could not have been sinicizing
you could not have been sinicizing
he could not have been sinicizing
we could not have been sinicizing
you could not have been sinicizing
they could not have been sinicizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I sinicize?
could you sinicize?
could he sinicize?
could we sinicize?
could you sinicize?
could they sinicize? 	could I be sinicizing?
could you be sinicizing?
could he be sinicizing?
could we be sinicizing?
could you be sinicizing?
could they be sinicizing? 	could I have sinicized?
could you have sinicized?
could he have sinicized?
could we have sinicized?
could you have sinicized?
could they have sinicized? 	could I have been sinicizing?
could you have been sinicizing?
could he have been sinicizing?
could we have been sinicizing?
could you have been sinicizing?
could they have been sinicizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not sinicize?
could you not sinicize?
could he not sinicize?
could we not sinicize?
could you not sinicize?
could they not sinicize? 	could I not be sinicizing?
could you not be sinicizing?
could he not be sinicizing?
could we not be sinicizing?
could you not be sinicizing?
could they not be sinicizing? 	could I not have sinicized?
could you not have sinicized?
could he not have sinicized?
could we not have sinicized?
could you not have sinicized?
could they not have sinicized? 	could I not have been sinicizing?
could you not have been sinicizing?
could he not have been sinicizing?
could we not have been sinicizing?
could you not have been sinicizing?
could they not have been sinicizing?