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