I may decrease you may decrease she may decrease we may decrease you may decrease they may decrease
Forma com V-ing
I may be decreasing you may be decreasing she may be decreasing we may be decreasing you may be decreasing they may be decreasing
Perfeito
I may have decreased you may have decreased she may have decreased we may have decreased you may have decreased they may have decreased
Perfeito com V-ing
I may have been decreasing you may have been decreasing she may have been decreasing we may have been decreasing you may have been decreasing they may have been decreasing
Negação
Forma simple
I mayn't decrease you mayn't decrease she mayn't decrease we mayn't decrease you mayn't decrease they mayn't decrease
Forma com V-ing
I mayn't be decreasing you mayn't be decreasing she mayn't be decreasing we mayn't be decreasing you mayn't be decreasing they mayn't be decreasing
Perfeito
I mayn't have decreased you mayn't have decreased she mayn't have decreased we mayn't have decreased you mayn't have decreased they mayn't have decreased
Perfeito com V-ing
I mayn't have been decreasing you mayn't have been decreasing she mayn't have been decreasing we mayn't have been decreasing you mayn't have been decreasing they mayn't have been decreasing
Forma interrogativa
Forma simple
may I decrease? may you decrease? may she decrease? may we decrease? may you decrease? may they decrease?
Forma com V-ing
may I be decreasing? may you be decreasing? may she be decreasing? may we be decreasing? may you be decreasing? may they be decreasing?
Perfeito
may I have decreased? may you have decreased? may she have decreased? may we have decreased? may you have decreased? may they have decreased?
Perfeito com V-ing
may I have been decreasing? may you have been decreasing? may she have been decreasing? may we have been decreasing? may you have been decreasing? may they have been decreasing?
Forma interro-Negação
Forma simple
mayn't I decrease? mayn't you decrease? mayn't she decrease? mayn't we decrease? mayn't you decrease? mayn't they decrease?
Forma com V-ing
mayn't I be decreasing? mayn't you be decreasing? mayn't she be decreasing? mayn't we be decreasing? mayn't you be decreasing? mayn't they be decreasing?
Perfeito
mayn't I have decreased? mayn't you have decreased? mayn't she have decreased? mayn't we have decreased? mayn't you have decreased? mayn't they have decreased?
Perfeito com V-ing
mayn't I have been decreasing? mayn't you have been decreasing? mayn't she have been decreasing? mayn't we have been decreasing? mayn't you have been decreasing? mayn't they have been decreasing?