English verb conjugation
COULD AUDIT

Regular verb: audit - audited - audited

Affirmation

Simple form	V-ing form
I could audit you could audit he could audit we could audit you could audit they could audit	I could be auditing you could be auditing he could be auditing we could be auditing you could be auditing they could be auditing
Perfect	V-ing perfect
I could have audited you could have audited he could have audited we could have audited you could have audited they could have audited	I could have been auditing you could have been auditing he could have been auditing we could have been auditing you could have been auditing they could have been auditing

Negation

Simple form	V-ing form
I could not audit you could not audit he could not audit we could not audit you could not audit they could not audit	I could not be auditing you could not be auditing he could not be auditing we could not be auditing you could not be auditing they could not be auditing
Perfect	V-ing perfect
I could not have audited you could not have audited he could not have audited we could not have audited you could not have audited they could not have audited	I could not have been auditing you could not have been auditing he could not have been auditing we could not have been auditing you could not have been auditing they could not have been auditing

Interrogative form

Simple form	V-ing form
could I audit? could you audit? could he audit? could we audit? could you audit? could they audit?	could I be auditing? could you be auditing? could he be auditing? could we be auditing? could you be auditing? could they be auditing?
Perfect	V-ing perfect
could I have audited? could you have audited? could he have audited? could we have audited? could you have audited? could they have audited?	could I have been auditing? could you have been auditing? could he have been auditing? could we have been auditing? could you have been auditing? could they have been auditing?

Interro-negative form

Simple form	V-ing form
could I not audit? could you not audit? could he not audit? could we not audit? could you not audit? could they not audit?	could I not be auditing? could you not be auditing? could he not be auditing? could we not be auditing? could you not be auditing? could they not be auditing?
Perfect	V-ing perfect
could I not have audited? could you not have audited? could he not have audited? could we not have audited? could you not have audited? could they not have audited?	could I not have been auditing? could you not have been auditing? could he not have been auditing? could we not have been auditing? could you not have been auditing? could they not have been auditing?