English verb conjugation
MAY PREWARN

Regular verb: prewarn - prewarned - prewarned

Affirmation

Simple form	V-ing form
I may prewarn you may prewarn he may prewarn we may prewarn you may prewarn they may prewarn	I may be prewarning you may be prewarning he may be prewarning we may be prewarning you may be prewarning they may be prewarning
Perfect	V-ing perfect
I may have prewarned you may have prewarned he may have prewarned we may have prewarned you may have prewarned they may have prewarned	I may have been prewarning you may have been prewarning he may have been prewarning we may have been prewarning you may have been prewarning they may have been prewarning

Negation

Simple form	V-ing form
I mayn't prewarn you mayn't prewarn he mayn't prewarn we mayn't prewarn you mayn't prewarn they mayn't prewarn	I mayn't be prewarning you mayn't be prewarning he mayn't be prewarning we mayn't be prewarning you mayn't be prewarning they mayn't be prewarning
Perfect	V-ing perfect
I mayn't have prewarned you mayn't have prewarned he mayn't have prewarned we mayn't have prewarned you mayn't have prewarned they mayn't have prewarned	I mayn't have been prewarning you mayn't have been prewarning he mayn't have been prewarning we mayn't have been prewarning you mayn't have been prewarning they mayn't have been prewarning

Interrogative form

Simple form	V-ing form
may I prewarn? may you prewarn? may he prewarn? may we prewarn? may you prewarn? may they prewarn?	may I be prewarning? may you be prewarning? may he be prewarning? may we be prewarning? may you be prewarning? may they be prewarning?
Perfect	V-ing perfect
may I have prewarned? may you have prewarned? may he have prewarned? may we have prewarned? may you have prewarned? may they have prewarned?	may I have been prewarning? may you have been prewarning? may he have been prewarning? may we have been prewarning? may you have been prewarning? may they have been prewarning?

Interro-negative form

Simple form	V-ing form
mayn't I prewarn? mayn't you prewarn? mayn't he prewarn? mayn't we prewarn? mayn't you prewarn? mayn't they prewarn?	mayn't I be prewarning? mayn't you be prewarning? mayn't he be prewarning? mayn't we be prewarning? mayn't you be prewarning? mayn't they be prewarning?
Perfect	V-ing perfect
mayn't I have prewarned? mayn't you have prewarned? mayn't he have prewarned? mayn't we have prewarned? mayn't you have prewarned? mayn't they have prewarned?	mayn't I have been prewarning? mayn't you have been prewarning? mayn't he have been prewarning? mayn't we have been prewarning? mayn't you have been prewarning? mayn't they have been prewarning?