could salivate
Verbo regular: salivate - salivated- salivated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could salivate
you could salivate
he could salivate
we could salivate
you could salivate
they could salivate 	I could be salivating
you could be salivating
he could be salivating
we could be salivating
you could be salivating
they could be salivating	I could have salivated
you could have salivated
he could have salivated
we could have salivated
you could have salivated
they could have salivated	I could have been salivating
you could have been salivating
he could have been salivating
we could have been salivating
you could have been salivating
they could have been salivating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not salivate
you could not salivate
he could not salivate
we could not salivate
you could not salivate
they could not salivate 	I could not be salivating
you could not be salivating
he could not be salivating
we could not be salivating
you could not be salivating
they could not be salivating	I could not have salivated
you could not have salivated
he could not have salivated
we could not have salivated
you could not have salivated
they could not have salivated	I could not have been salivating
you could not have been salivating
he could not have been salivating
we could not have been salivating
you could not have been salivating
they could not have been salivating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I salivate?
could you salivate?
could he salivate?
could we salivate?
could you salivate?
could they salivate? 	could I be salivating?
could you be salivating?
could he be salivating?
could we be salivating?
could you be salivating?
could they be salivating? 	could I have salivated?
could you have salivated?
could he have salivated?
could we have salivated?
could you have salivated?
could they have salivated? 	could I have been salivating?
could you have been salivating?
could he have been salivating?
could we have been salivating?
could you have been salivating?
could they have been salivating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not salivate?
could you not salivate?
could he not salivate?
could we not salivate?
could you not salivate?
could they not salivate? 	could I not be salivating?
could you not be salivating?
could he not be salivating?
could we not be salivating?
could you not be salivating?
could they not be salivating? 	could I not have salivated?
could you not have salivated?
could he not have salivated?
could we not have salivated?
could you not have salivated?
could they not have salivated? 	could I not have been salivating?
could you not have been salivating?
could he not have been salivating?
could we not have been salivating?
could you not have been salivating?
could they not have been salivating?