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