can liven
Verbo regular: liven - livened- livened

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I can liven
you can liven
he can liven
we can liven
you can liven
they can liven 	I can be livening
you can be livening
he can be livening
we can be livening
you can be livening
they can be livening	I can have livened
you can have livened
he can have livened
we can have livened
you can have livened
they can have livened	I can have been livening
you can have been livening
he can have been livening
we can have been livening
you can have been livening
they can have been livening	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I cannot liven
you cannot liven
he cannot liven
we cannot liven
you cannot liven
they cannot liven 	I cannot be livening
you cannot be livening
he cannot be livening
we cannot be livening
you cannot be livening
they cannot be livening	I cannot have livened
you cannot have livened
he cannot have livened
we cannot have livened
you cannot have livened
they cannot have livened	I cannot have been livening
you cannot have been livening
he cannot have been livening
we cannot have been livening
you cannot have been livening
they cannot have been livening	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I liven?
can you liven?
can he liven?
can we liven?
can you liven?
can they liven? 	can I be livening?
can you be livening?
can he be livening?
can we be livening?
can you be livening?
can they be livening? 	can I have livened?
can you have livened?
can he have livened?
can we have livened?
can you have livened?
can they have livened? 	can I have been livening?
can you have been livening?
can he have been livening?
can we have been livening?
can you have been livening?
can they have been livening? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
can I not liven?
can you not liven?
can he not liven?
can we not liven?
can you not liven?
can they not liven? 	can I not be livening?
can you not be livening?
can he not be livening?
can we not be livening?
can you not be livening?
can they not be livening? 	can I not have livened?
can you not have livened?
can he not have livened?
can we not have livened?
can you not have livened?
can they not have livened? 	can I not have been livening?
can you not have been livening?
can he not have been livening?
can we not have been livening?
can you not have been livening?
can they not have been livening?