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 couldn't sight-read you couldn't sight-read she couldn't sight-read we couldn't sight-read you couldn't sight-read they couldn't sight-read	I couldn't be sight-reading you couldn't be sight-reading she couldn't be sight-reading we couldn't be sight-reading you couldn't be sight-reading they couldn't be sight-reading
Perfect	V-ing perfect
I couldn't have sight-read you couldn't have sight-read she couldn't have sight-read we couldn't have sight-read you couldn't have sight-read they couldn't have sight-read	I couldn't have been sight-reading you couldn't have been sight-reading she couldn't have been sight-reading we couldn't have been sight-reading you couldn't have been sight-reading they couldn't 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
couldn't I sight-read? couldn't you sight-read? couldn't she sight-read? couldn't we sight-read? couldn't you sight-read? couldn't they sight-read?	couldn't I be sight-reading? couldn't you be sight-reading? couldn't she be sight-reading? couldn't we be sight-reading? couldn't you be sight-reading? couldn't they be sight-reading?
Perfect	V-ing perfect
couldn't I have sight-read? couldn't you have sight-read? couldn't she have sight-read? couldn't we have sight-read? couldn't you have sight-read? couldn't they have sight-read?	couldn't I have been sight-reading? couldn't you have been sight-reading? couldn't she have been sight-reading? couldn't we have been sight-reading? couldn't you have been sight-reading? couldn't they have been sight-reading?