I may refresh you may refresh he may refresh we may refresh you may refresh they may refresh
V-ing form
I may be refreshing you may be refreshing he may be refreshing we may be refreshing you may be refreshing they may be refreshing
Perfect
I may have refreshed you may have refreshed he may have refreshed we may have refreshed you may have refreshed they may have refreshed
V-ing perfect
I may have been refreshing you may have been refreshing he may have been refreshing we may have been refreshing you may have been refreshing they may have been refreshing
Negation
Simple form
I mayn't refresh you mayn't refresh he mayn't refresh we mayn't refresh you mayn't refresh they mayn't refresh
V-ing form
I mayn't be refreshing you mayn't be refreshing he mayn't be refreshing we mayn't be refreshing you mayn't be refreshing they mayn't be refreshing
Perfect
I mayn't have refreshed you mayn't have refreshed he mayn't have refreshed we mayn't have refreshed you mayn't have refreshed they mayn't have refreshed
V-ing perfect
I mayn't have been refreshing you mayn't have been refreshing he mayn't have been refreshing we mayn't have been refreshing you mayn't have been refreshing they mayn't have been refreshing
Interrogative form
Simple form
may I refresh? may you refresh? may he refresh? may we refresh? may you refresh? may they refresh?
V-ing form
may I be refreshing? may you be refreshing? may he be refreshing? may we be refreshing? may you be refreshing? may they be refreshing?
Perfect
may I have refreshed? may you have refreshed? may he have refreshed? may we have refreshed? may you have refreshed? may they have refreshed?
V-ing perfect
may I have been refreshing? may you have been refreshing? may he have been refreshing? may we have been refreshing? may you have been refreshing? may they have been refreshing?
Interro-negative form
Simple form
mayn't I refresh? mayn't you refresh? mayn't he refresh? mayn't we refresh? mayn't you refresh? mayn't they refresh?
V-ing form
mayn't I be refreshing? mayn't you be refreshing? mayn't he be refreshing? mayn't we be refreshing? mayn't you be refreshing? mayn't they be refreshing?
Perfect
mayn't I have refreshed? mayn't you have refreshed? mayn't he have refreshed? mayn't we have refreshed? mayn't you have refreshed? mayn't they have refreshed?
V-ing perfect
mayn't I have been refreshing? mayn't you have been refreshing? mayn't he have been refreshing? mayn't we have been refreshing? mayn't you have been refreshing? mayn't they have been refreshing?