could bewilder
Regular verb: bewilder - bewildered- bewildered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bewilder
you could bewilder
he could bewilder
we could bewilder
you could bewilder
they could bewilder 	I could be bewildering
you could be bewildering
he could be bewildering
we could be bewildering
you could be bewildering
they could be bewildering	I could have bewildered
you could have bewildered
he could have bewildered
we could have bewildered
you could have bewildered
they could have bewildered	I could have been bewildering
you could have been bewildering
he could have been bewildering
we could have been bewildering
you could have been bewildering
they could have been bewildering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not bewilder
you could not bewilder
he could not bewilder
we could not bewilder
you could not bewilder
they could not bewilder 	I could not be bewildering
you could not be bewildering
he could not be bewildering
we could not be bewildering
you could not be bewildering
they could not be bewildering	I could not have bewildered
you could not have bewildered
he could not have bewildered
we could not have bewildered
you could not have bewildered
they could not have bewildered	I could not have been bewildering
you could not have been bewildering
he could not have been bewildering
we could not have been bewildering
you could not have been bewildering
they could not have been bewildering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bewilder?
could you bewilder?
could he bewilder?
could we bewilder?
could you bewilder?
could they bewilder? 	could I be bewildering?
could you be bewildering?
could he be bewildering?
could we be bewildering?
could you be bewildering?
could they be bewildering? 	could I have bewildered?
could you have bewildered?
could he have bewildered?
could we have bewildered?
could you have bewildered?
could they have bewildered? 	could I have been bewildering?
could you have been bewildering?
could he have been bewildering?
could we have been bewildering?
could you have been bewildering?
could they have been bewildering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not bewilder?
could you not bewilder?
could he not bewilder?
could we not bewilder?
could you not bewilder?
could they not bewilder? 	could I not be bewildering?
could you not be bewildering?
could he not be bewildering?
could we not be bewildering?
could you not be bewildering?
could they not be bewildering? 	could I not have bewildered?
could you not have bewildered?
could he not have bewildered?
could we not have bewildered?
could you not have bewildered?
could they not have bewildered? 	could I not have been bewildering?
could you not have been bewildering?
could he not have been bewildering?
could we not have been bewildering?
could you not have been bewildering?
could they not have been bewildering?