English verb conjugation
MAY DIAGNOSE

Regular verb: diagnose - diagnosed - diagnosed

Affirmation

Simple form	V-ing form
I may diagnose you may diagnose she may diagnose we may diagnose you may diagnose they may diagnose	I may be diagnosing you may be diagnosing she may be diagnosing we may be diagnosing you may be diagnosing they may be diagnosing
Perfect	V-ing perfect
I may have diagnosed you may have diagnosed she may have diagnosed we may have diagnosed you may have diagnosed they may have diagnosed	I may have been diagnosing you may have been diagnosing she may have been diagnosing we may have been diagnosing you may have been diagnosing they may have been diagnosing

Negation

Simple form	V-ing form
I mayn't diagnose you mayn't diagnose she mayn't diagnose we mayn't diagnose you mayn't diagnose they mayn't diagnose	I mayn't be diagnosing you mayn't be diagnosing she mayn't be diagnosing we mayn't be diagnosing you mayn't be diagnosing they mayn't be diagnosing
Perfect	V-ing perfect
I mayn't have diagnosed you mayn't have diagnosed she mayn't have diagnosed we mayn't have diagnosed you mayn't have diagnosed they mayn't have diagnosed	I mayn't have been diagnosing you mayn't have been diagnosing she mayn't have been diagnosing we mayn't have been diagnosing you mayn't have been diagnosing they mayn't have been diagnosing

Interrogative form

Simple form	V-ing form
may I diagnose? may you diagnose? may she diagnose? may we diagnose? may you diagnose? may they diagnose?	may I be diagnosing? may you be diagnosing? may she be diagnosing? may we be diagnosing? may you be diagnosing? may they be diagnosing?
Perfect	V-ing perfect
may I have diagnosed? may you have diagnosed? may she have diagnosed? may we have diagnosed? may you have diagnosed? may they have diagnosed?	may I have been diagnosing? may you have been diagnosing? may she have been diagnosing? may we have been diagnosing? may you have been diagnosing? may they have been diagnosing?

Interro-negative form

Simple form	V-ing form
mayn't I diagnose? mayn't you diagnose? mayn't she diagnose? mayn't we diagnose? mayn't you diagnose? mayn't they diagnose?	mayn't I be diagnosing? mayn't you be diagnosing? mayn't she be diagnosing? mayn't we be diagnosing? mayn't you be diagnosing? mayn't they be diagnosing?
Perfect	V-ing perfect
mayn't I have diagnosed? mayn't you have diagnosed? mayn't she have diagnosed? mayn't we have diagnosed? mayn't you have diagnosed? mayn't they have diagnosed?	mayn't I have been diagnosing? mayn't you have been diagnosing? mayn't she have been diagnosing? mayn't we have been diagnosing? mayn't you have been diagnosing? mayn't they have been diagnosing?