could exit
Regular verb: exit - exited- exited

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