English verb conjugation
MAY FISSURE

Regular verb: fissure - fissured - fissured

Affirmation

Simple form	V-ing form
I may fissure you may fissure he may fissure we may fissure you may fissure they may fissure	I may be fissuring you may be fissuring he may be fissuring we may be fissuring you may be fissuring they may be fissuring
Perfect	V-ing perfect
I may have fissured you may have fissured he may have fissured we may have fissured you may have fissured they may have fissured	I may have been fissuring you may have been fissuring he may have been fissuring we may have been fissuring you may have been fissuring they may have been fissuring

Negation

Simple form	V-ing form
I mayn't fissure you mayn't fissure he mayn't fissure we mayn't fissure you mayn't fissure they mayn't fissure	I mayn't be fissuring you mayn't be fissuring he mayn't be fissuring we mayn't be fissuring you mayn't be fissuring they mayn't be fissuring
Perfect	V-ing perfect
I mayn't have fissured you mayn't have fissured he mayn't have fissured we mayn't have fissured you mayn't have fissured they mayn't have fissured	I mayn't have been fissuring you mayn't have been fissuring he mayn't have been fissuring we mayn't have been fissuring you mayn't have been fissuring they mayn't have been fissuring

Interrogative form

Simple form	V-ing form
may I fissure? may you fissure? may he fissure? may we fissure? may you fissure? may they fissure?	may I be fissuring? may you be fissuring? may he be fissuring? may we be fissuring? may you be fissuring? may they be fissuring?
Perfect	V-ing perfect
may I have fissured? may you have fissured? may he have fissured? may we have fissured? may you have fissured? may they have fissured?	may I have been fissuring? may you have been fissuring? may he have been fissuring? may we have been fissuring? may you have been fissuring? may they have been fissuring?

Interro-negative form

Simple form	V-ing form
mayn't I fissure? mayn't you fissure? mayn't he fissure? mayn't we fissure? mayn't you fissure? mayn't they fissure?	mayn't I be fissuring? mayn't you be fissuring? mayn't he be fissuring? mayn't we be fissuring? mayn't you be fissuring? mayn't they be fissuring?
Perfect	V-ing perfect
mayn't I have fissured? mayn't you have fissured? mayn't he have fissured? mayn't we have fissured? mayn't you have fissured? mayn't they have fissured?	mayn't I have been fissuring? mayn't you have been fissuring? mayn't he have been fissuring? mayn't we have been fissuring? mayn't you have been fissuring? mayn't they have been fissuring?