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