English verb conjugation
CAN CONTRAVENE

Regular verb: contravene - contravened - contravened

Affirmation

Simple form	V-ing form
I can contravene you can contravene he can contravene we can contravene you can contravene they can contravene	I can be contravening you can be contravening he can be contravening we can be contravening you can be contravening they can be contravening
Perfect	V-ing perfect
I can have contravened you can have contravened he can have contravened we can have contravened you can have contravened they can have contravened	I can have been contravening you can have been contravening he can have been contravening we can have been contravening you can have been contravening they can have been contravening

Negation

Simple form	V-ing form
I cannot contravene you cannot contravene he cannot contravene we cannot contravene you cannot contravene they cannot contravene	I cannot be contravening you cannot be contravening he cannot be contravening we cannot be contravening you cannot be contravening they cannot be contravening
Perfect	V-ing perfect
I cannot have contravened you cannot have contravened he cannot have contravened we cannot have contravened you cannot have contravened they cannot have contravened	I cannot have been contravening you cannot have been contravening he cannot have been contravening we cannot have been contravening you cannot have been contravening they cannot have been contravening

Interrogative form

Simple form	V-ing form
can I contravene? can you contravene? can he contravene? can we contravene? can you contravene? can they contravene?	can I be contravening? can you be contravening? can he be contravening? can we be contravening? can you be contravening? can they be contravening?
Perfect	V-ing perfect
can I have contravened? can you have contravened? can he have contravened? can we have contravened? can you have contravened? can they have contravened?	can I have been contravening? can you have been contravening? can he have been contravening? can we have been contravening? can you have been contravening? can they have been contravening?

Interro-negative form

Simple form	V-ing form
can I not contravene? can you not contravene? can he not contravene? can we not contravene? can you not contravene? can they not contravene?	can I not be contravening? can you not be contravening? can he not be contravening? can we not be contravening? can you not be contravening? can they not be contravening?
Perfect	V-ing perfect
can I not have contravened? can you not have contravened? can he not have contravened? can we not have contravened? can you not have contravened? can they not have contravened?	can I not have been contravening? can you not have been contravening? can he not have been contravening? can we not have been contravening? can you not have been contravening? can they not have been contravening?