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 couldn't egress you couldn't egress she couldn't egress we couldn't egress you couldn't egress they couldn't egress	I couldn't be egressing you couldn't be egressing she couldn't be egressing we couldn't be egressing you couldn't be egressing they couldn't be egressing
Perfect	V-ing perfect
I couldn't have egressed you couldn't have egressed she couldn't have egressed we couldn't have egressed you couldn't have egressed they couldn't have egressed	I couldn't have been egressing you couldn't have been egressing she couldn't have been egressing we couldn't have been egressing you couldn't have been egressing they couldn't 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
couldn't I egress? couldn't you egress? couldn't she egress? couldn't we egress? couldn't you egress? couldn't they egress?	couldn't I be egressing? couldn't you be egressing? couldn't she be egressing? couldn't we be egressing? couldn't you be egressing? couldn't they be egressing?
Perfect	V-ing perfect
couldn't I have egressed? couldn't you have egressed? couldn't she have egressed? couldn't we have egressed? couldn't you have egressed? couldn't they have egressed?	couldn't I have been egressing? couldn't you have been egressing? couldn't she have been egressing? couldn't we have been egressing? couldn't you have been egressing? couldn't they have been egressing?