could nasalize
Regular verb: nasalize - nasalized- nasalized

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could nasalize
you could nasalize
he could nasalize
we could nasalize
you could nasalize
they could nasalize 	I could be nasalizing
you could be nasalizing
he could be nasalizing
we could be nasalizing
you could be nasalizing
they could be nasalizing	I could have nasalized
you could have nasalized
he could have nasalized
we could have nasalized
you could have nasalized
they could have nasalized	I could have been nasalizing
you could have been nasalizing
he could have been nasalizing
we could have been nasalizing
you could have been nasalizing
they could have been nasalizing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not nasalize
you could not nasalize
he could not nasalize
we could not nasalize
you could not nasalize
they could not nasalize 	I could not be nasalizing
you could not be nasalizing
he could not be nasalizing
we could not be nasalizing
you could not be nasalizing
they could not be nasalizing	I could not have nasalized
you could not have nasalized
he could not have nasalized
we could not have nasalized
you could not have nasalized
they could not have nasalized	I could not have been nasalizing
you could not have been nasalizing
he could not have been nasalizing
we could not have been nasalizing
you could not have been nasalizing
they could not have been nasalizing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I nasalize?
could you nasalize?
could he nasalize?
could we nasalize?
could you nasalize?
could they nasalize? 	could I be nasalizing?
could you be nasalizing?
could he be nasalizing?
could we be nasalizing?
could you be nasalizing?
could they be nasalizing? 	could I have nasalized?
could you have nasalized?
could he have nasalized?
could we have nasalized?
could you have nasalized?
could they have nasalized? 	could I have been nasalizing?
could you have been nasalizing?
could he have been nasalizing?
could we have been nasalizing?
could you have been nasalizing?
could they have been nasalizing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not nasalize?
could you not nasalize?
could he not nasalize?
could we not nasalize?
could you not nasalize?
could they not nasalize? 	could I not be nasalizing?
could you not be nasalizing?
could he not be nasalizing?
could we not be nasalizing?
could you not be nasalizing?
could they not be nasalizing? 	could I not have nasalized?
could you not have nasalized?
could he not have nasalized?
could we not have nasalized?
could you not have nasalized?
could they not have nasalized? 	could I not have been nasalizing?
could you not have been nasalizing?
could he not have been nasalizing?
could we not have been nasalizing?
could you not have been nasalizing?
could they not have been nasalizing?