could bleach
Regular verb: bleach - bleached- bleached

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could bleach
you could bleach
she could bleach
we could bleach
you could bleach
they could bleach 	I could be bleaching
you could be bleaching
she could be bleaching
we could be bleaching
you could be bleaching
they could be bleaching	I could have bleached
you could have bleached
she could have bleached
we could have bleached
you could have bleached
they could have bleached	I could have been bleaching
you could have been bleaching
she could have been bleaching
we could have been bleaching
you could have been bleaching
they could have been bleaching	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not bleach
you could not bleach
she could not bleach
we could not bleach
you could not bleach
they could not bleach 	I could not be bleaching
you could not be bleaching
she could not be bleaching
we could not be bleaching
you could not be bleaching
they could not be bleaching	I could not have bleached
you could not have bleached
she could not have bleached
we could not have bleached
you could not have bleached
they could not have bleached	I could not have been bleaching
you could not have been bleaching
she could not have been bleaching
we could not have been bleaching
you could not have been bleaching
they could not have been bleaching	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I bleach?
could you bleach?
could she bleach?
could we bleach?
could you bleach?
could they bleach? 	could I be bleaching?
could you be bleaching?
could she be bleaching?
could we be bleaching?
could you be bleaching?
could they be bleaching? 	could I have bleached?
could you have bleached?
could she have bleached?
could we have bleached?
could you have bleached?
could they have bleached? 	could I have been bleaching?
could you have been bleaching?
could she have been bleaching?
could we have been bleaching?
could you have been bleaching?
could they have been bleaching? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not bleach?
could you not bleach?
could she not bleach?
could we not bleach?
could you not bleach?
could they not bleach? 	could I not be bleaching?
could you not be bleaching?
could she not be bleaching?
could we not be bleaching?
could you not be bleaching?
could they not be bleaching? 	could I not have bleached?
could you not have bleached?
could she not have bleached?
could we not have bleached?
could you not have bleached?
could they not have bleached? 	could I not have been bleaching?
could you not have been bleaching?
could she not have been bleaching?
could we not have been bleaching?
could you not have been bleaching?
could they not have been bleaching?