could survive
Verbo regular: survive - survived- survived

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could survive
you could survive
she could survive
we could survive
you could survive
they could survive 	I could be surviving
you could be surviving
she could be surviving
we could be surviving
you could be surviving
they could be surviving	I could have survived
you could have survived
she could have survived
we could have survived
you could have survived
they could have survived	I could have been surviving
you could have been surviving
she could have been surviving
we could have been surviving
you could have been surviving
they could have been surviving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not survive
you could not survive
she could not survive
we could not survive
you could not survive
they could not survive 	I could not be surviving
you could not be surviving
she could not be surviving
we could not be surviving
you could not be surviving
they could not be surviving	I could not have survived
you could not have survived
she could not have survived
we could not have survived
you could not have survived
they could not have survived	I could not have been surviving
you could not have been surviving
she could not have been surviving
we could not have been surviving
you could not have been surviving
they could not have been surviving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I survive?
could you survive?
could she survive?
could we survive?
could you survive?
could they survive? 	could I be surviving?
could you be surviving?
could she be surviving?
could we be surviving?
could you be surviving?
could they be surviving? 	could I have survived?
could you have survived?
could she have survived?
could we have survived?
could you have survived?
could they have survived? 	could I have been surviving?
could you have been surviving?
could she have been surviving?
could we have been surviving?
could you have been surviving?
could they have been surviving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not survive?
could you not survive?
could she not survive?
could we not survive?
could you not survive?
could they not survive? 	could I not be surviving?
could you not be surviving?
could she not be surviving?
could we not be surviving?
could you not be surviving?
could they not be surviving? 	could I not have survived?
could you not have survived?
could she not have survived?
could we not have survived?
could you not have survived?
could they not have survived? 	could I not have been surviving?
could you not have been surviving?
could she not have been surviving?
could we not have been surviving?
could you not have been surviving?
could they not have been surviving?