I can audit you can audit he can audit we can audit you can audit they can audit
V-ing form
I can be auditing you can be auditing he can be auditing we can be auditing you can be auditing they can be auditing
Perfect
I can have audited you can have audited he can have audited we can have audited you can have audited they can have audited
V-ing perfect
I can have been auditing you can have been auditing he can have been auditing we can have been auditing you can have been auditing they can have been auditing
Negation
Simple form
I can't audit you can't audit he can't audit we can't audit you can't audit they can't audit
V-ing form
I can't be auditing you can't be auditing he can't be auditing we can't be auditing you can't be auditing they can't be auditing
Perfect
I can't have audited you can't have audited he can't have audited we can't have audited you can't have audited they can't have audited
V-ing perfect
I can't have been auditing you can't have been auditing he can't have been auditing we can't have been auditing you can't have been auditing they can't have been auditing
Interrogative form
Simple form
can I audit? can you audit? can he audit? can we audit? can you audit? can they audit?
V-ing form
can I be auditing? can you be auditing? can he be auditing? can we be auditing? can you be auditing? can they be auditing?
Perfect
can I have audited? can you have audited? can he have audited? can we have audited? can you have audited? can they have audited?
V-ing perfect
can I have been auditing? can you have been auditing? can he have been auditing? can we have been auditing? can you have been auditing? can they have been auditing?
Interro-negative form
Simple form
can't I audit? can't you audit? can't he audit? can't we audit? can't you audit? can't they audit?
V-ing form
can't I be auditing? can't you be auditing? can't he be auditing? can't we be auditing? can't you be auditing? can't they be auditing?
Perfect
can't I have audited? can't you have audited? can't he have audited? can't we have audited? can't you have audited? can't they have audited?
V-ing perfect
can't I have been auditing? can't you have been auditing? can't he have been auditing? can't we have been auditing? can't you have been auditing? can't they have been auditing?