could preauthorize
Verbo regular: preauthorize - preauthorized- preauthorized

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could preauthorize
you could preauthorize
he could preauthorize
we could preauthorize
you could preauthorize
they could preauthorize 	I could be preauthorizing
you could be preauthorizing
he could be preauthorizing
we could be preauthorizing
you could be preauthorizing
they could be preauthorizing	I could have preauthorized
you could have preauthorized
he could have preauthorized
we could have preauthorized
you could have preauthorized
they could have preauthorized	I could have been preauthorizing
you could have been preauthorizing
he could have been preauthorizing
we could have been preauthorizing
you could have been preauthorizing
they could have been preauthorizing	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I couldn't preauthorize
you couldn't preauthorize
he couldn't preauthorize
we couldn't preauthorize
you couldn't preauthorize
they couldn't preauthorize 	I couldn't be preauthorizing
you couldn't be preauthorizing
he couldn't be preauthorizing
we couldn't be preauthorizing
you couldn't be preauthorizing
they couldn't be preauthorizing	I couldn't have preauthorized
you couldn't have preauthorized
he couldn't have preauthorized
we couldn't have preauthorized
you couldn't have preauthorized
they couldn't have preauthorized	I couldn't have been preauthorizing
you couldn't have been preauthorizing
he couldn't have been preauthorizing
we couldn't have been preauthorizing
you couldn't have been preauthorizing
they couldn't have been preauthorizing	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I preauthorize?
could you preauthorize?
could he preauthorize?
could we preauthorize?
could you preauthorize?
could they preauthorize? 	could I be preauthorizing?
could you be preauthorizing?
could he be preauthorizing?
could we be preauthorizing?
could you be preauthorizing?
could they be preauthorizing? 	could I have preauthorized?
could you have preauthorized?
could he have preauthorized?
could we have preauthorized?
could you have preauthorized?
could they have preauthorized? 	could I have been preauthorizing?
could you have been preauthorizing?
could he have been preauthorizing?
could we have been preauthorizing?
could you have been preauthorizing?
could they have been preauthorizing? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
couldn't I preauthorize?
couldn't you preauthorize?
couldn't he preauthorize?
couldn't we preauthorize?
couldn't you preauthorize?
couldn't they preauthorize? 	couldn't I be preauthorizing?
couldn't you be preauthorizing?
couldn't he be preauthorizing?
couldn't we be preauthorizing?
couldn't you be preauthorizing?
couldn't they be preauthorizing? 	couldn't I have preauthorized?
couldn't you have preauthorized?
couldn't he have preauthorized?
couldn't we have preauthorized?
couldn't you have preauthorized?
couldn't they have preauthorized? 	couldn't I have been preauthorizing?
couldn't you have been preauthorizing?
couldn't he have been preauthorizing?
couldn't we have been preauthorizing?
couldn't you have been preauthorizing?
couldn't they have been preauthorizing?