Warning, this verb may not exist. Conjugation is given as example.
Affirmation
Simple form
I may assign assign you may assign assign she may assign assign we may assign assign you may assign assign they may assign assign
V-ing form
I may be assign assigning you may be assign assigning she may be assign assigning we may be assign assigning you may be assign assigning they may be assign assigning
Perfect
I may have assign assigned you may have assign assigned she may have assign assigned we may have assign assigned you may have assign assigned they may have assign assigned
V-ing perfect
I may have been assign assigning you may have been assign assigning she may have been assign assigning we may have been assign assigning you may have been assign assigning they may have been assign assigning
Negation
Simple form
I mayn't assign assign you mayn't assign assign she mayn't assign assign we mayn't assign assign you mayn't assign assign they mayn't assign assign
V-ing form
I mayn't be assign assigning you mayn't be assign assigning she mayn't be assign assigning we mayn't be assign assigning you mayn't be assign assigning they mayn't be assign assigning
Perfect
I mayn't have assign assigned you mayn't have assign assigned she mayn't have assign assigned we mayn't have assign assigned you mayn't have assign assigned they mayn't have assign assigned
V-ing perfect
I mayn't have been assign assigning you mayn't have been assign assigning she mayn't have been assign assigning we mayn't have been assign assigning you mayn't have been assign assigning they mayn't have been assign assigning
Interrogative form
Simple form
may I assign assign? may you assign assign? may she assign assign? may we assign assign? may you assign assign? may they assign assign?
V-ing form
may I be assign assigning? may you be assign assigning? may she be assign assigning? may we be assign assigning? may you be assign assigning? may they be assign assigning?
Perfect
may I have assign assigned? may you have assign assigned? may she have assign assigned? may we have assign assigned? may you have assign assigned? may they have assign assigned?
V-ing perfect
may I have been assign assigning? may you have been assign assigning? may she have been assign assigning? may we have been assign assigning? may you have been assign assigning? may they have been assign assigning?
Interro-negative form
Simple form
mayn't I assign assign? mayn't you assign assign? mayn't she assign assign? mayn't we assign assign? mayn't you assign assign? mayn't they assign assign?
V-ing form
mayn't I be assign assigning? mayn't you be assign assigning? mayn't she be assign assigning? mayn't we be assign assigning? mayn't you be assign assigning? mayn't they be assign assigning?
Perfect
mayn't I have assign assigned? mayn't you have assign assigned? mayn't she have assign assigned? mayn't we have assign assigned? mayn't you have assign assigned? mayn't they have assign assigned?
V-ing perfect
mayn't I have been assign assigning? mayn't you have been assign assigning? mayn't she have been assign assigning? mayn't we have been assign assigning? mayn't you have been assign assigning? mayn't they have been assign assigning?