I can exit you can exit she can exit we can exit you can exit they can exit
V-ing form
I can be exiting you can be exiting she can be exiting we can be exiting you can be exiting they can be exiting
Perfect
I can have exited you can have exited she can have exited we can have exited you can have exited they can have exited
V-ing perfect
I can have been exiting you can have been exiting she can have been exiting we can have been exiting you can have been exiting they can have been exiting
Negation
Simple form
I cannot exit you cannot exit she cannot exit we cannot exit you cannot exit they cannot exit
V-ing form
I cannot be exiting you cannot be exiting she cannot be exiting we cannot be exiting you cannot be exiting they cannot be exiting
Perfect
I cannot have exited you cannot have exited she cannot have exited we cannot have exited you cannot have exited they cannot have exited
V-ing perfect
I cannot have been exiting you cannot have been exiting she cannot have been exiting we cannot have been exiting you cannot have been exiting they cannot have been exiting
Interrogative form
Simple form
can I exit? can you exit? can she exit? can we exit? can you exit? can they exit?
V-ing form
can I be exiting? can you be exiting? can she be exiting? can we be exiting? can you be exiting? can they be exiting?
Perfect
can I have exited? can you have exited? can she have exited? can we have exited? can you have exited? can they have exited?
V-ing perfect
can I have been exiting? can you have been exiting? can she have been exiting? can we have been exiting? can you have been exiting? can they have been exiting?
Interro-negative form
Simple form
can I not exit? can you not exit? can she not exit? can we not exit? can you not exit? can they not exit?
V-ing form
can I not be exiting? can you not be exiting? can she not be exiting? can we not be exiting? can you not be exiting? can they not be exiting?
Perfect
can I not have exited? can you not have exited? can she not have exited? can we not have exited? can you not have exited? can they not have exited?
V-ing perfect
can I not have been exiting? can you not have been exiting? can she not have been exiting? can we not have been exiting? can you not have been exiting? can they not have been exiting?