English verb conjugation
COULD EXIT

Regular verb: exit - exited - exited

Affirmation

Simple form	V-ing form
I could exit you could exit she could exit we could exit you could exit they could exit	I could be exiting you could be exiting she could be exiting we could be exiting you could be exiting they could be exiting
Perfect	V-ing perfect
I could have exited you could have exited she could have exited we could have exited you could have exited they could have exited	I could have been exiting you could have been exiting she could have been exiting we could have been exiting you could have been exiting they could have been exiting

Negation

Simple form	V-ing form
I couldn't exit you couldn't exit she couldn't exit we couldn't exit you couldn't exit they couldn't exit	I couldn't be exiting you couldn't be exiting she couldn't be exiting we couldn't be exiting you couldn't be exiting they couldn't be exiting
Perfect	V-ing perfect
I couldn't have exited you couldn't have exited she couldn't have exited we couldn't have exited you couldn't have exited they couldn't have exited	I couldn't have been exiting you couldn't have been exiting she couldn't have been exiting we couldn't have been exiting you couldn't have been exiting they couldn't have been exiting

Interrogative form

Simple form	V-ing form
could I exit? could you exit? could she exit? could we exit? could you exit? could they exit?	could I be exiting? could you be exiting? could she be exiting? could we be exiting? could you be exiting? could they be exiting?
Perfect	V-ing perfect
could I have exited? could you have exited? could she have exited? could we have exited? could you have exited? could they have exited?	could I have been exiting? could you have been exiting? could she have been exiting? could we have been exiting? could you have been exiting? could they have been exiting?

Interro-negative form

Simple form	V-ing form
couldn't I exit? couldn't you exit? couldn't she exit? couldn't we exit? couldn't you exit? couldn't they exit?	couldn't I be exiting? couldn't you be exiting? couldn't she be exiting? couldn't we be exiting? couldn't you be exiting? couldn't they be exiting?
Perfect	V-ing perfect
couldn't I have exited? couldn't you have exited? couldn't she have exited? couldn't we have exited? couldn't you have exited? couldn't they have exited?	couldn't I have been exiting? couldn't you have been exiting? couldn't she have been exiting? couldn't we have been exiting? couldn't you have been exiting? couldn't they have been exiting?