could audition
Verbo regular: audition - auditioned- auditioned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could audition
you could audition
he could audition
we could audition
you could audition
they could audition 	I could be auditioning
you could be auditioning
he could be auditioning
we could be auditioning
you could be auditioning
they could be auditioning	I could have auditioned
you could have auditioned
he could have auditioned
we could have auditioned
you could have auditioned
they could have auditioned	I could have been auditioning
you could have been auditioning
he could have been auditioning
we could have been auditioning
you could have been auditioning
they could have been auditioning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't audition
you couldn't audition
he couldn't audition
we couldn't audition
you couldn't audition
they couldn't audition 	I couldn't be auditioning
you couldn't be auditioning
he couldn't be auditioning
we couldn't be auditioning
you couldn't be auditioning
they couldn't be auditioning	I couldn't have auditioned
you couldn't have auditioned
he couldn't have auditioned
we couldn't have auditioned
you couldn't have auditioned
they couldn't have auditioned	I couldn't have been auditioning
you couldn't have been auditioning
he couldn't have been auditioning
we couldn't have been auditioning
you couldn't have been auditioning
they couldn't have been auditioning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I audition?
could you audition?
could he audition?
could we audition?
could you audition?
could they audition? 	could I be auditioning?
could you be auditioning?
could he be auditioning?
could we be auditioning?
could you be auditioning?
could they be auditioning? 	could I have auditioned?
could you have auditioned?
could he have auditioned?
could we have auditioned?
could you have auditioned?
could they have auditioned? 	could I have been auditioning?
could you have been auditioning?
could he have been auditioning?
could we have been auditioning?
could you have been auditioning?
could they have been auditioning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I audition?
couldn't you audition?
couldn't he audition?
couldn't we audition?
couldn't you audition?
couldn't they audition? 	couldn't I be auditioning?
couldn't you be auditioning?
couldn't he be auditioning?
couldn't we be auditioning?
couldn't you be auditioning?
couldn't they be auditioning? 	couldn't I have auditioned?
couldn't you have auditioned?
couldn't he have auditioned?
couldn't we have auditioned?
couldn't you have auditioned?
couldn't they have auditioned? 	couldn't I have been auditioning?
couldn't you have been auditioning?
couldn't he have been auditioning?
couldn't we have been auditioning?
couldn't you have been auditioning?
couldn't they have been auditioning?