can supervene
Verbo regular: supervene - supervened- supervened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can supervene
you can supervene
he can supervene
we can supervene
you can supervene
they can supervene 	I can be supervening
you can be supervening
he can be supervening
we can be supervening
you can be supervening
they can be supervening	I can have supervened
you can have supervened
he can have supervened
we can have supervened
you can have supervened
they can have supervened	I can have been supervening
you can have been supervening
he can have been supervening
we can have been supervening
you can have been supervening
they can have been supervening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot supervene
you cannot supervene
he cannot supervene
we cannot supervene
you cannot supervene
they cannot supervene 	I cannot be supervening
you cannot be supervening
he cannot be supervening
we cannot be supervening
you cannot be supervening
they cannot be supervening	I cannot have supervened
you cannot have supervened
he cannot have supervened
we cannot have supervened
you cannot have supervened
they cannot have supervened	I cannot have been supervening
you cannot have been supervening
he cannot have been supervening
we cannot have been supervening
you cannot have been supervening
they cannot have been supervening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I supervene?
can you supervene?
can he supervene?
can we supervene?
can you supervene?
can they supervene? 	can I be supervening?
can you be supervening?
can he be supervening?
can we be supervening?
can you be supervening?
can they be supervening? 	can I have supervened?
can you have supervened?
can he have supervened?
can we have supervened?
can you have supervened?
can they have supervened? 	can I have been supervening?
can you have been supervening?
can he have been supervening?
can we have been supervening?
can you have been supervening?
can they have been supervening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not supervene?
can you not supervene?
can he not supervene?
can we not supervene?
can you not supervene?
can they not supervene? 	can I not be supervening?
can you not be supervening?
can he not be supervening?
can we not be supervening?
can you not be supervening?
can they not be supervening? 	can I not have supervened?
can you not have supervened?
can he not have supervened?
can we not have supervened?
can you not have supervened?
can they not have supervened? 	can I not have been supervening?
can you not have been supervening?
can he not have been supervening?
can we not have been supervening?
can you not have been supervening?
can they not have been supervening?