English verb conjugation
CAN SUBSUME

Regular verb: subsume - subsumed - subsumed

Affirmation

Simple form	V-ing form
I can subsume you can subsume he can subsume we can subsume you can subsume they can subsume	I can be subsuming you can be subsuming he can be subsuming we can be subsuming you can be subsuming they can be subsuming
Perfect	V-ing perfect
I can have subsumed you can have subsumed he can have subsumed we can have subsumed you can have subsumed they can have subsumed	I can have been subsuming you can have been subsuming he can have been subsuming we can have been subsuming you can have been subsuming they can have been subsuming

Negation

Simple form	V-ing form
I can't subsume you can't subsume he can't subsume we can't subsume you can't subsume they can't subsume	I can't be subsuming you can't be subsuming he can't be subsuming we can't be subsuming you can't be subsuming they can't be subsuming
Perfect	V-ing perfect
I can't have subsumed you can't have subsumed he can't have subsumed we can't have subsumed you can't have subsumed they can't have subsumed	I can't have been subsuming you can't have been subsuming he can't have been subsuming we can't have been subsuming you can't have been subsuming they can't have been subsuming

Interrogative form

Simple form	V-ing form
can I subsume? can you subsume? can he subsume? can we subsume? can you subsume? can they subsume?	can I be subsuming? can you be subsuming? can he be subsuming? can we be subsuming? can you be subsuming? can they be subsuming?
Perfect	V-ing perfect
can I have subsumed? can you have subsumed? can he have subsumed? can we have subsumed? can you have subsumed? can they have subsumed?	can I have been subsuming? can you have been subsuming? can he have been subsuming? can we have been subsuming? can you have been subsuming? can they have been subsuming?

Interro-negative form

Simple form	V-ing form
can't I subsume? can't you subsume? can't he subsume? can't we subsume? can't you subsume? can't they subsume?	can't I be subsuming? can't you be subsuming? can't he be subsuming? can't we be subsuming? can't you be subsuming? can't they be subsuming?
Perfect	V-ing perfect
can't I have subsumed? can't you have subsumed? can't he have subsumed? can't we have subsumed? can't you have subsumed? can't they have subsumed?	can't I have been subsuming? can't you have been subsuming? can't he have been subsuming? can't we have been subsuming? can't you have been subsuming? can't they have been subsuming?