can contravene
Verbo regular: contravene - contravened- contravened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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	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	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can't contravene
you can't contravene
he can't contravene
we can't contravene
you can't contravene
they can't contravene 	I can't be contravening
you can't be contravening
he can't be contravening
we can't be contravening
you can't be contravening
they can't be contravening	I can't have contravened
you can't have contravened
he can't have contravened
we can't have contravened
you can't have contravened
they can't have contravened	I can't have been contravening
you can't have been contravening
he can't have been contravening
we can't have been contravening
you can't have been contravening
they can't have been contravening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
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? 	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? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can't I contravene?
can't you contravene?
can't he contravene?
can't we contravene?
can't you contravene?
can't they contravene? 	can't I be contravening?
can't you be contravening?
can't he be contravening?
can't we be contravening?
can't you be contravening?
can't they be contravening? 	can't I have contravened?
can't you have contravened?
can't he have contravened?
can't we have contravened?
can't you have contravened?
can't they have contravened? 	can't I have been contravening?
can't you have been contravening?
can't he have been contravening?
can't we have been contravening?
can't you have been contravening?
can't they have been contravening?