English verb conjugation
MAY PREANNOUNCE

Regular verb: preannounce - preannounced - preannounced

Affirmation

Simple form	V-ing form
I may preannounce you may preannounce he may preannounce we may preannounce you may preannounce they may preannounce	I may be preannouncing you may be preannouncing he may be preannouncing we may be preannouncing you may be preannouncing they may be preannouncing
Perfect	V-ing perfect
I may have preannounced you may have preannounced he may have preannounced we may have preannounced you may have preannounced they may have preannounced	I may have been preannouncing you may have been preannouncing he may have been preannouncing we may have been preannouncing you may have been preannouncing they may have been preannouncing

Negation

Simple form	V-ing form
I mayn't preannounce you mayn't preannounce he mayn't preannounce we mayn't preannounce you mayn't preannounce they mayn't preannounce	I mayn't be preannouncing you mayn't be preannouncing he mayn't be preannouncing we mayn't be preannouncing you mayn't be preannouncing they mayn't be preannouncing
Perfect	V-ing perfect
I mayn't have preannounced you mayn't have preannounced he mayn't have preannounced we mayn't have preannounced you mayn't have preannounced they mayn't have preannounced	I mayn't have been preannouncing you mayn't have been preannouncing he mayn't have been preannouncing we mayn't have been preannouncing you mayn't have been preannouncing they mayn't have been preannouncing

Interrogative form

Simple form	V-ing form
may I preannounce? may you preannounce? may he preannounce? may we preannounce? may you preannounce? may they preannounce?	may I be preannouncing? may you be preannouncing? may he be preannouncing? may we be preannouncing? may you be preannouncing? may they be preannouncing?
Perfect	V-ing perfect
may I have preannounced? may you have preannounced? may he have preannounced? may we have preannounced? may you have preannounced? may they have preannounced?	may I have been preannouncing? may you have been preannouncing? may he have been preannouncing? may we have been preannouncing? may you have been preannouncing? may they have been preannouncing?

Interro-negative form

Simple form	V-ing form
mayn't I preannounce? mayn't you preannounce? mayn't he preannounce? mayn't we preannounce? mayn't you preannounce? mayn't they preannounce?	mayn't I be preannouncing? mayn't you be preannouncing? mayn't he be preannouncing? mayn't we be preannouncing? mayn't you be preannouncing? mayn't they be preannouncing?
Perfect	V-ing perfect
mayn't I have preannounced? mayn't you have preannounced? mayn't he have preannounced? mayn't we have preannounced? mayn't you have preannounced? mayn't they have preannounced?	mayn't I have been preannouncing? mayn't you have been preannouncing? mayn't he have been preannouncing? mayn't we have been preannouncing? mayn't you have been preannouncing? mayn't they have been preannouncing?