could refresh
Verbo regular: refresh - refreshed- refreshed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could refresh
you could refresh
he could refresh
we could refresh
you could refresh
they could refresh 	I could be refreshing
you could be refreshing
he could be refreshing
we could be refreshing
you could be refreshing
they could be refreshing	I could have refreshed
you could have refreshed
he could have refreshed
we could have refreshed
you could have refreshed
they could have refreshed	I could have been refreshing
you could have been refreshing
he could have been refreshing
we could have been refreshing
you could have been refreshing
they could have been refreshing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't refresh
you couldn't refresh
he couldn't refresh
we couldn't refresh
you couldn't refresh
they couldn't refresh 	I couldn't be refreshing
you couldn't be refreshing
he couldn't be refreshing
we couldn't be refreshing
you couldn't be refreshing
they couldn't be refreshing	I couldn't have refreshed
you couldn't have refreshed
he couldn't have refreshed
we couldn't have refreshed
you couldn't have refreshed
they couldn't have refreshed	I couldn't have been refreshing
you couldn't have been refreshing
he couldn't have been refreshing
we couldn't have been refreshing
you couldn't have been refreshing
they couldn't have been refreshing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I refresh?
could you refresh?
could he refresh?
could we refresh?
could you refresh?
could they refresh? 	could I be refreshing?
could you be refreshing?
could he be refreshing?
could we be refreshing?
could you be refreshing?
could they be refreshing? 	could I have refreshed?
could you have refreshed?
could he have refreshed?
could we have refreshed?
could you have refreshed?
could they have refreshed? 	could I have been refreshing?
could you have been refreshing?
could he have been refreshing?
could we have been refreshing?
could you have been refreshing?
could they have been refreshing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I refresh?
couldn't you refresh?
couldn't he refresh?
couldn't we refresh?
couldn't you refresh?
couldn't they refresh? 	couldn't I be refreshing?
couldn't you be refreshing?
couldn't he be refreshing?
couldn't we be refreshing?
couldn't you be refreshing?
couldn't they be refreshing? 	couldn't I have refreshed?
couldn't you have refreshed?
couldn't he have refreshed?
couldn't we have refreshed?
couldn't you have refreshed?
couldn't they have refreshed? 	couldn't I have been refreshing?
couldn't you have been refreshing?
couldn't he have been refreshing?
couldn't we have been refreshing?
couldn't you have been refreshing?
couldn't they have been refreshing?