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