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