English verb conjugation
COULD SIGHT-READ

Irregular verb: sight-read - sight-read - sight-read

Affirmation

Simple form	V-ing form
I could sight-read you could sight-read she could sight-read we could sight-read you could sight-read they could sight-read	I could be sight-reading you could be sight-reading she could be sight-reading we could be sight-reading you could be sight-reading they could be sight-reading
Perfect	V-ing perfect
I could have sight-read you could have sight-read she could have sight-read we could have sight-read you could have sight-read they could have sight-read	I could have been sight-reading you could have been sight-reading she could have been sight-reading we could have been sight-reading you could have been sight-reading they could have been sight-reading

Negation

Simple form	V-ing form
I could not sight-read you could not sight-read she could not sight-read we could not sight-read you could not sight-read they could not sight-read	I could not be sight-reading you could not be sight-reading she could not be sight-reading we could not be sight-reading you could not be sight-reading they could not be sight-reading
Perfect	V-ing perfect
I could not have sight-read you could not have sight-read she could not have sight-read we could not have sight-read you could not have sight-read they could not have sight-read	I could not have been sight-reading you could not have been sight-reading she could not have been sight-reading we could not have been sight-reading you could not have been sight-reading they could not have been sight-reading

Interrogative form

Simple form	V-ing form
could I sight-read? could you sight-read? could she sight-read? could we sight-read? could you sight-read? could they sight-read?	could I be sight-reading? could you be sight-reading? could she be sight-reading? could we be sight-reading? could you be sight-reading? could they be sight-reading?
Perfect	V-ing perfect
could I have sight-read? could you have sight-read? could she have sight-read? could we have sight-read? could you have sight-read? could they have sight-read?	could I have been sight-reading? could you have been sight-reading? could she have been sight-reading? could we have been sight-reading? could you have been sight-reading? could they have been sight-reading?

Interro-negative form

Simple form	V-ing form
could I not sight-read? could you not sight-read? could she not sight-read? could we not sight-read? could you not sight-read? could they not sight-read?	could I not be sight-reading? could you not be sight-reading? could she not be sight-reading? could we not be sight-reading? could you not be sight-reading? could they not be sight-reading?
Perfect	V-ing perfect
could I not have sight-read? could you not have sight-read? could she not have sight-read? could we not have sight-read? could you not have sight-read? could they not have sight-read?	could I not have been sight-reading? could you not have been sight-reading? could she not have been sight-reading? could we not have been sight-reading? could you not have been sight-reading? could they not have been sight-reading?