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