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