I may decrease you may decrease he may decrease we may decrease you may decrease they may decrease
Forma con V-ing
I may be decreasing you may be decreasing he may be decreasing we may be decreasing you may be decreasing they may be decreasing
Perfecto
I may have decreased you may have decreased he may have decreased we may have decreased you may have decreased they may have decreased
Perfecto con V-ing
I may have been decreasing you may have been decreasing he may have been decreasing we may have been decreasing you may have been decreasing they may have been decreasing
Negación
Forma simple
I mayn't decrease you mayn't decrease he mayn't decrease we mayn't decrease you mayn't decrease they mayn't decrease
Forma con V-ing
I mayn't be decreasing you mayn't be decreasing he mayn't be decreasing we mayn't be decreasing you mayn't be decreasing they mayn't be decreasing
Perfecto
I mayn't have decreased you mayn't have decreased he mayn't have decreased we mayn't have decreased you mayn't have decreased they mayn't have decreased
Perfecto con V-ing
I mayn't have been decreasing you mayn't have been decreasing he 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 he decrease? may we decrease? may you decrease? may they decrease?
Forma con V-ing
may I be decreasing? may you be decreasing? may he be decreasing? may we be decreasing? may you be decreasing? may they be decreasing?
Perfecto
may I have decreased? may you have decreased? may he have decreased? may we have decreased? may you have decreased? may they have decreased?
Perfecto con V-ing
may I have been decreasing? may you have been decreasing? may he have been decreasing? may we have been decreasing? may you have been decreasing? may they have been decreasing?
Forma interro-negativa
Forma simple
mayn't I decrease? mayn't you decrease? mayn't he decrease? mayn't we decrease? mayn't you decrease? mayn't they decrease?
Forma con V-ing
mayn't I be decreasing? mayn't you be decreasing? mayn't he be decreasing? mayn't we be decreasing? mayn't you be decreasing? mayn't they be decreasing?
Perfecto
mayn't I have decreased? mayn't you have decreased? mayn't he have decreased? mayn't we have decreased? mayn't you have decreased? mayn't they have decreased?
Perfecto con V-ing
mayn't I have been decreasing? mayn't you have been decreasing? mayn't he have been decreasing? mayn't we have been decreasing? mayn't you have been decreasing? mayn't they have been decreasing?