English verb conjugation
CAN SUBVENE

Regular verb: subvene - subvened - subvened

Affirmation

Simple form	V-ing form
I can subvene you can subvene she can subvene we can subvene you can subvene they can subvene	I can be subvening you can be subvening she can be subvening we can be subvening you can be subvening they can be subvening
Perfect	V-ing perfect
I can have subvened you can have subvened she can have subvened we can have subvened you can have subvened they can have subvened	I can have been subvening you can have been subvening she can have been subvening we can have been subvening you can have been subvening they can have been subvening

Negation

Simple form	V-ing form
I cannot subvene you cannot subvene she cannot subvene we cannot subvene you cannot subvene they cannot subvene	I cannot be subvening you cannot be subvening she cannot be subvening we cannot be subvening you cannot be subvening they cannot be subvening
Perfect	V-ing perfect
I cannot have subvened you cannot have subvened she cannot have subvened we cannot have subvened you cannot have subvened they cannot have subvened	I cannot have been subvening you cannot have been subvening she cannot have been subvening we cannot have been subvening you cannot have been subvening they cannot have been subvening

Interrogative form

Simple form	V-ing form
can I subvene? can you subvene? can she subvene? can we subvene? can you subvene? can they subvene?	can I be subvening? can you be subvening? can she be subvening? can we be subvening? can you be subvening? can they be subvening?
Perfect	V-ing perfect
can I have subvened? can you have subvened? can she have subvened? can we have subvened? can you have subvened? can they have subvened?	can I have been subvening? can you have been subvening? can she have been subvening? can we have been subvening? can you have been subvening? can they have been subvening?

Interro-negative form

Simple form	V-ing form
can I not subvene? can you not subvene? can she not subvene? can we not subvene? can you not subvene? can they not subvene?	can I not be subvening? can you not be subvening? can she not be subvening? can we not be subvening? can you not be subvening? can they not be subvening?
Perfect	V-ing perfect
can I not have subvened? can you not have subvened? can she not have subvened? can we not have subvened? can you not have subvened? can they not have subvened?	can I not have been subvening? can you not have been subvening? can she not have been subvening? can we not have been subvening? can you not have been subvening? can they not have been subvening?