English verb conjugation
COULD BLEACH

Regular verb: bleach - bleached - bleached

Affirmation

Simple form	V-ing form
I could bleach you could bleach he could bleach we could bleach you could bleach they could bleach	I could be bleaching you could be bleaching he could be bleaching we could be bleaching you could be bleaching they could be bleaching
Perfect	V-ing perfect
I could have bleached you could have bleached he 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 he 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
I couldn't bleach you couldn't bleach he couldn't bleach we couldn't bleach you couldn't bleach they couldn't bleach	I couldn't be bleaching you couldn't be bleaching he couldn't be bleaching we couldn't be bleaching you couldn't be bleaching they couldn't be bleaching
Perfect	V-ing perfect
I couldn't have bleached you couldn't have bleached he couldn't have bleached we couldn't have bleached you couldn't have bleached they couldn't have bleached	I couldn't have been bleaching you couldn't have been bleaching he couldn't have been bleaching we couldn't have been bleaching you couldn't have been bleaching they couldn't have been bleaching

Interrogative form

Simple form	V-ing form
could I bleach? could you bleach? could he bleach? could we bleach? could you bleach? could they bleach?	could I be bleaching? could you be bleaching? could he be bleaching? could we be bleaching? could you be bleaching? could they be bleaching?
Perfect	V-ing perfect
could I have bleached? could you have bleached? could he 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 he 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
couldn't I bleach? couldn't you bleach? couldn't he bleach? couldn't we bleach? couldn't you bleach? couldn't they bleach?	couldn't I be bleaching? couldn't you be bleaching? couldn't he be bleaching? couldn't we be bleaching? couldn't you be bleaching? couldn't they be bleaching?
Perfect	V-ing perfect
couldn't I have bleached? couldn't you have bleached? couldn't he have bleached? couldn't we have bleached? couldn't you have bleached? couldn't they have bleached?	couldn't I have been bleaching? couldn't you have been bleaching? couldn't he have been bleaching? couldn't we have been bleaching? couldn't you have been bleaching? couldn't they have been bleaching?