I may stimulate you may stimulate he may stimulate we may stimulate you may stimulate they may stimulate
V-ing form
I may be stimulating you may be stimulating he may be stimulating we may be stimulating you may be stimulating they may be stimulating
Perfect
I may have stimulated you may have stimulated he 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 he 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 he 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 he 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 he 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 he 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 he stimulate? may we stimulate? may you stimulate? may they stimulate?
V-ing form
may I be stimulating? may you be stimulating? may he be stimulating? may we be stimulating? may you be stimulating? may they be stimulating?
Perfect
may I have stimulated? may you have stimulated? may he 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 he 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 he 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 he 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 he 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 he have been stimulating? mayn't we have been stimulating? mayn't you have been stimulating? mayn't they have been stimulating?