English verb conjugation
CAN ERUPT

Regular verb: erupt - erupted - erupted

Affirmation

Simple form	V-ing form
I can erupt you can erupt he can erupt we can erupt you can erupt they can erupt	I can be erupting you can be erupting he can be erupting we can be erupting you can be erupting they can be erupting
Perfect	V-ing perfect
I can have erupted you can have erupted he can have erupted we can have erupted you can have erupted they can have erupted	I can have been erupting you can have been erupting he can have been erupting we can have been erupting you can have been erupting they can have been erupting

Negation

Simple form	V-ing form
I cannot erupt you cannot erupt he cannot erupt we cannot erupt you cannot erupt they cannot erupt	I cannot be erupting you cannot be erupting he cannot be erupting we cannot be erupting you cannot be erupting they cannot be erupting
Perfect	V-ing perfect
I cannot have erupted you cannot have erupted he cannot have erupted we cannot have erupted you cannot have erupted they cannot have erupted	I cannot have been erupting you cannot have been erupting he cannot have been erupting we cannot have been erupting you cannot have been erupting they cannot have been erupting

Interrogative form

Simple form	V-ing form
can I erupt? can you erupt? can he erupt? can we erupt? can you erupt? can they erupt?	can I be erupting? can you be erupting? can he be erupting? can we be erupting? can you be erupting? can they be erupting?
Perfect	V-ing perfect
can I have erupted? can you have erupted? can he have erupted? can we have erupted? can you have erupted? can they have erupted?	can I have been erupting? can you have been erupting? can he have been erupting? can we have been erupting? can you have been erupting? can they have been erupting?

Interro-negative form

Simple form	V-ing form
can I not erupt? can you not erupt? can he not erupt? can we not erupt? can you not erupt? can they not erupt?	can I not be erupting? can you not be erupting? can he not be erupting? can we not be erupting? can you not be erupting? can they not be erupting?
Perfect	V-ing perfect
can I not have erupted? can you not have erupted? can he not have erupted? can we not have erupted? can you not have erupted? can they not have erupted?	can I not have been erupting? can you not have been erupting? can he not have been erupting? can we not have been erupting? can you not have been erupting? can they not have been erupting?