English verb conjugation
CAN SPUME

Regular verb: spume - spumed - spumed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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