English verb conjugation
COULD REPROACH

Regular verb: reproach - reproached - reproached

Affirmation

Simple form	V-ing form
I could reproach you could reproach she could reproach we could reproach you could reproach they could reproach	I could be reproaching you could be reproaching she could be reproaching we could be reproaching you could be reproaching they could be reproaching
Perfect	V-ing perfect
I could have reproached you could have reproached she could have reproached we could have reproached you could have reproached they could have reproached	I could have been reproaching you could have been reproaching she could have been reproaching we could have been reproaching you could have been reproaching they could have been reproaching

Negation

Simple form	V-ing form
I couldn't reproach you couldn't reproach she couldn't reproach we couldn't reproach you couldn't reproach they couldn't reproach	I couldn't be reproaching you couldn't be reproaching she couldn't be reproaching we couldn't be reproaching you couldn't be reproaching they couldn't be reproaching
Perfect	V-ing perfect
I couldn't have reproached you couldn't have reproached she couldn't have reproached we couldn't have reproached you couldn't have reproached they couldn't have reproached	I couldn't have been reproaching you couldn't have been reproaching she couldn't have been reproaching we couldn't have been reproaching you couldn't have been reproaching they couldn't have been reproaching

Interrogative form

Simple form	V-ing form
could I reproach? could you reproach? could she reproach? could we reproach? could you reproach? could they reproach?	could I be reproaching? could you be reproaching? could she be reproaching? could we be reproaching? could you be reproaching? could they be reproaching?
Perfect	V-ing perfect
could I have reproached? could you have reproached? could she have reproached? could we have reproached? could you have reproached? could they have reproached?	could I have been reproaching? could you have been reproaching? could she have been reproaching? could we have been reproaching? could you have been reproaching? could they have been reproaching?

Interro-negative form

Simple form	V-ing form
couldn't I reproach? couldn't you reproach? couldn't she reproach? couldn't we reproach? couldn't you reproach? couldn't they reproach?	couldn't I be reproaching? couldn't you be reproaching? couldn't she be reproaching? couldn't we be reproaching? couldn't you be reproaching? couldn't they be reproaching?
Perfect	V-ing perfect
couldn't I have reproached? couldn't you have reproached? couldn't she have reproached? couldn't we have reproached? couldn't you have reproached? couldn't they have reproached?	couldn't I have been reproaching? couldn't you have been reproaching? couldn't she have been reproaching? couldn't we have been reproaching? couldn't you have been reproaching? couldn't they have been reproaching?