English verb conjugation
MAY SPUME

Regular verb: spume - spumed - spumed

Affirmation

Simple form	V-ing form
I may spume you may spume he may spume we may spume you may spume they may spume	I may be spuming you may be spuming he may be spuming we may be spuming you may be spuming they may be spuming
Perfect	V-ing perfect
I may have spumed you may have spumed he may have spumed we may have spumed you may have spumed they may have spumed	I may have been spuming you may have been spuming he may have been spuming we may have been spuming you may have been spuming they may have been spuming

Negation

Simple form	V-ing form
I mayn't spume you mayn't spume he mayn't spume we mayn't spume you mayn't spume they mayn't spume	I mayn't be spuming you mayn't be spuming he mayn't be spuming we mayn't be spuming you mayn't be spuming they mayn't be spuming
Perfect	V-ing perfect
I mayn't have spumed you mayn't have spumed he mayn't have spumed we mayn't have spumed you mayn't have spumed they mayn't have spumed	I mayn't have been spuming you mayn't have been spuming he mayn't have been spuming we mayn't have been spuming you mayn't have been spuming they mayn't have been spuming

Interrogative form

Simple form	V-ing form
may I spume? may you spume? may he spume? may we spume? may you spume? may they spume?	may I be spuming? may you be spuming? may he be spuming? may we be spuming? may you be spuming? may they be spuming?
Perfect	V-ing perfect
may I have spumed? may you have spumed? may he have spumed? may we have spumed? may you have spumed? may they have spumed?	may I have been spuming? may you have been spuming? may he have been spuming? may we have been spuming? may you have been spuming? may they have been spuming?

Interro-negative form

Simple form	V-ing form
mayn't I spume? mayn't you spume? mayn't he spume? mayn't we spume? mayn't you spume? mayn't they spume?	mayn't I be spuming? mayn't you be spuming? mayn't he be spuming? mayn't we be spuming? mayn't you be spuming? mayn't they be spuming?
Perfect	V-ing perfect
mayn't I have spumed? mayn't you have spumed? mayn't he have spumed? mayn't we have spumed? mayn't you have spumed? mayn't they have spumed?	mayn't I have been spuming? mayn't you have been spuming? mayn't he have been spuming? mayn't we have been spuming? mayn't you have been spuming? mayn't they have been spuming?