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