I may whipstitch you may whipstitch she may whipstitch we may whipstitch you may whipstitch they may whipstitch
V-ing form
I may be whipstitching you may be whipstitching she may be whipstitching we may be whipstitching you may be whipstitching they may be whipstitching
Perfect
I may have whipstitched you may have whipstitched she may have whipstitched we may have whipstitched you may have whipstitched they may have whipstitched
V-ing perfect
I may have been whipstitching you may have been whipstitching she may have been whipstitching we may have been whipstitching you may have been whipstitching they may have been whipstitching
Negation
Simple form
I mayn't whipstitch you mayn't whipstitch she mayn't whipstitch we mayn't whipstitch you mayn't whipstitch they mayn't whipstitch
V-ing form
I mayn't be whipstitching you mayn't be whipstitching she mayn't be whipstitching we mayn't be whipstitching you mayn't be whipstitching they mayn't be whipstitching
Perfect
I mayn't have whipstitched you mayn't have whipstitched she mayn't have whipstitched we mayn't have whipstitched you mayn't have whipstitched they mayn't have whipstitched
V-ing perfect
I mayn't have been whipstitching you mayn't have been whipstitching she mayn't have been whipstitching we mayn't have been whipstitching you mayn't have been whipstitching they mayn't have been whipstitching
Interrogative form
Simple form
may I whipstitch? may you whipstitch? may she whipstitch? may we whipstitch? may you whipstitch? may they whipstitch?
V-ing form
may I be whipstitching? may you be whipstitching? may she be whipstitching? may we be whipstitching? may you be whipstitching? may they be whipstitching?
Perfect
may I have whipstitched? may you have whipstitched? may she have whipstitched? may we have whipstitched? may you have whipstitched? may they have whipstitched?
V-ing perfect
may I have been whipstitching? may you have been whipstitching? may she have been whipstitching? may we have been whipstitching? may you have been whipstitching? may they have been whipstitching?
Interro-negative form
Simple form
mayn't I whipstitch? mayn't you whipstitch? mayn't she whipstitch? mayn't we whipstitch? mayn't you whipstitch? mayn't they whipstitch?
V-ing form
mayn't I be whipstitching? mayn't you be whipstitching? mayn't she be whipstitching? mayn't we be whipstitching? mayn't you be whipstitching? mayn't they be whipstitching?
Perfect
mayn't I have whipstitched? mayn't you have whipstitched? mayn't she have whipstitched? mayn't we have whipstitched? mayn't you have whipstitched? mayn't they have whipstitched?
V-ing perfect
mayn't I have been whipstitching? mayn't you have been whipstitching? mayn't she have been whipstitching? mayn't we have been whipstitching? mayn't you have been whipstitching? mayn't they have been whipstitching?