English verb conjugation
MAY PRECANCEL

Regular verb: precancel - precanceled - precanceled

Affirmation

Simple form	V-ing form
I may precancel you may precancel he may precancel we may precancel you may precancel they may precancel	I may be precanceling you may be precanceling he may be precanceling we may be precanceling you may be precanceling they may be precanceling
Perfect	V-ing perfect
I may have precanceled you may have precanceled he may have precanceled we may have precanceled you may have precanceled they may have precanceled	I may have been precanceling you may have been precanceling he may have been precanceling we may have been precanceling you may have been precanceling they may have been precanceling

Negation

Simple form	V-ing form
I mayn't precancel you mayn't precancel he mayn't precancel we mayn't precancel you mayn't precancel they mayn't precancel	I mayn't be precanceling you mayn't be precanceling he mayn't be precanceling we mayn't be precanceling you mayn't be precanceling they mayn't be precanceling
Perfect	V-ing perfect
I mayn't have precanceled you mayn't have precanceled he mayn't have precanceled we mayn't have precanceled you mayn't have precanceled they mayn't have precanceled	I mayn't have been precanceling you mayn't have been precanceling he mayn't have been precanceling we mayn't have been precanceling you mayn't have been precanceling they mayn't have been precanceling

Interrogative form

Simple form	V-ing form
may I precancel? may you precancel? may he precancel? may we precancel? may you precancel? may they precancel?	may I be precanceling? may you be precanceling? may he be precanceling? may we be precanceling? may you be precanceling? may they be precanceling?
Perfect	V-ing perfect
may I have precanceled? may you have precanceled? may he have precanceled? may we have precanceled? may you have precanceled? may they have precanceled?	may I have been precanceling? may you have been precanceling? may he have been precanceling? may we have been precanceling? may you have been precanceling? may they have been precanceling?

Interro-negative form

Simple form	V-ing form
mayn't I precancel? mayn't you precancel? mayn't he precancel? mayn't we precancel? mayn't you precancel? mayn't they precancel?	mayn't I be precanceling? mayn't you be precanceling? mayn't he be precanceling? mayn't we be precanceling? mayn't you be precanceling? mayn't they be precanceling?
Perfect	V-ing perfect
mayn't I have precanceled? mayn't you have precanceled? mayn't he have precanceled? mayn't we have precanceled? mayn't you have precanceled? mayn't they have precanceled?	mayn't I have been precanceling? mayn't you have been precanceling? mayn't he have been precanceling? mayn't we have been precanceling? mayn't you have been precanceling? mayn't they have been precanceling?