I could refresh you could refresh he could refresh we could refresh you could refresh they could refresh
Forma com V-ing
I could be refreshing you could be refreshing he could be refreshing we could be refreshing you could be refreshing they could be refreshing
Perfeito
I could have refreshed you could have refreshed he could have refreshed we could have refreshed you could have refreshed they could have refreshed
Perfeito com V-ing
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
Negação
Forma simple
I couldn't refresh you couldn't refresh he couldn't refresh we couldn't refresh you couldn't refresh they couldn't refresh
Forma com V-ing
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
Perfeito
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
Perfeito com V-ing
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
could I refresh? could you refresh? could he refresh? could we refresh? could you refresh? could they refresh?
Forma com V-ing
could I be refreshing? could you be refreshing? could he be refreshing? could we be refreshing? could you be refreshing? could they be refreshing?
Perfeito
could I have refreshed? could you have refreshed? could he have refreshed? could we have refreshed? could you have refreshed? could they have refreshed?
Perfeito com V-ing
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-Negação
Forma simple
couldn't I refresh? couldn't you refresh? couldn't he refresh? couldn't we refresh? couldn't you refresh? couldn't they refresh?
Forma com V-ing
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?
Perfeito
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?
Perfeito com V-ing
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?