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