could audit
Verbo regular: audit - audited- audited

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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?