English verb conjugation
COULD EGRESS

Regular verb: egress - egressed - egressed

Affirmation

Simple form	V-ing form
I could egress you could egress she could egress we could egress you could egress they could egress	I could be egressing you could be egressing she could be egressing we could be egressing you could be egressing they could be egressing
Perfect	V-ing perfect
I could have egressed you could have egressed she could have egressed we could have egressed you could have egressed they could have egressed	I could have been egressing you could have been egressing she could have been egressing we could have been egressing you could have been egressing they could have been egressing

Negation

Simple form	V-ing form
I could not egress you could not egress she could not egress we could not egress you could not egress they could not egress	I could not be egressing you could not be egressing she could not be egressing we could not be egressing you could not be egressing they could not be egressing
Perfect	V-ing perfect
I could not have egressed you could not have egressed she could not have egressed we could not have egressed you could not have egressed they could not have egressed	I could not have been egressing you could not have been egressing she could not have been egressing we could not have been egressing you could not have been egressing they could not have been egressing

Interrogative form

Simple form	V-ing form
could I egress? could you egress? could she egress? could we egress? could you egress? could they egress?	could I be egressing? could you be egressing? could she be egressing? could we be egressing? could you be egressing? could they be egressing?
Perfect	V-ing perfect
could I have egressed? could you have egressed? could she have egressed? could we have egressed? could you have egressed? could they have egressed?	could I have been egressing? could you have been egressing? could she have been egressing? could we have been egressing? could you have been egressing? could they have been egressing?

Interro-negative form

Simple form	V-ing form
could I not egress? could you not egress? could she not egress? could we not egress? could you not egress? could they not egress?	could I not be egressing? could you not be egressing? could she not be egressing? could we not be egressing? could you not be egressing? could they not be egressing?
Perfect	V-ing perfect
could I not have egressed? could you not have egressed? could she not have egressed? could we not have egressed? could you not have egressed? could they not have egressed?	could I not have been egressing? could you not have been egressing? could she not have been egressing? could we not have been egressing? could you not have been egressing? could they not have been egressing?