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 cannot spume you cannot spume he cannot spume we cannot spume you cannot spume they cannot spume	I cannot be spuming you cannot be spuming he cannot be spuming we cannot be spuming you cannot be spuming they cannot be spuming
Perfect	V-ing perfect
I cannot have spumed you cannot have spumed he cannot have spumed we cannot have spumed you cannot have spumed they cannot have spumed	I cannot have been spuming you cannot have been spuming he cannot have been spuming we cannot have been spuming you cannot have been spuming they cannot 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 I not spume? can you not spume? can he not spume? can we not spume? can you not spume? can they not spume?	can I not be spuming? can you not be spuming? can he not be spuming? can we not be spuming? can you not be spuming? can they not be spuming?
Perfect	V-ing perfect
can I not have spumed? can you not have spumed? can he not have spumed? can we not have spumed? can you not have spumed? can they not have spumed?	can I not have been spuming? can you not have been spuming? can he not have been spuming? can we not have been spuming? can you not have been spuming? can they not have been spuming?