I must refresh you must refresh he must refresh we must refresh you must refresh they must refresh
Forma com V-ing
I must be refreshing you must be refreshing he must be refreshing we must be refreshing you must be refreshing they must be refreshing
Perfeito
I must have refreshed you must have refreshed he must have refreshed we must have refreshed you must have refreshed they must have refreshed
Perfeito com V-ing
I must have been refreshing you must have been refreshing he must have been refreshing we must have been refreshing you must have been refreshing they must have been refreshing
Negação
Forma simple
I must not refresh you must not refresh he must not refresh we must not refresh you must not refresh they must not refresh
Forma com V-ing
I must not be refreshing you must not be refreshing he must not be refreshing we must not be refreshing you must not be refreshing they must not be refreshing
Perfeito
I must not have refreshed you must not have refreshed he must not have refreshed we must not have refreshed you must not have refreshed they must not have refreshed
Perfeito com V-ing
I must not have been refreshing you must not have been refreshing he must not have been refreshing we must not have been refreshing you must not have been refreshing they must not have been refreshing
Forma interrogativa
Forma simple
must I refresh? must you refresh? must he refresh? must we refresh? must you refresh? must they refresh?
Forma com V-ing
must I be refreshing? must you be refreshing? must he be refreshing? must we be refreshing? must you be refreshing? must they be refreshing?
Perfeito
must I have refreshed? must you have refreshed? must he have refreshed? must we have refreshed? must you have refreshed? must they have refreshed?
Perfeito com V-ing
must I have been refreshing? must you have been refreshing? must he have been refreshing? must we have been refreshing? must you have been refreshing? must they have been refreshing?
Forma interro-Negação
Forma simple
must I not refresh? must you not refresh? must he not refresh? must we not refresh? must you not refresh? must they not refresh?
Forma com V-ing
must I not be refreshing? must you not be refreshing? must he not be refreshing? must we not be refreshing? must you not be refreshing? must they not be refreshing?
Perfeito
must I not have refreshed? must you not have refreshed? must he not have refreshed? must we not have refreshed? must you not have refreshed? must they not have refreshed?
Perfeito com V-ing
must I not have been refreshing? must you not have been refreshing? must he not have been refreshing? must we not have been refreshing? must you not have been refreshing? must they not have been refreshing?