could expectorate
Verbo regular: expectorate - expectorated- expectorated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could expectorate
you could expectorate
he could expectorate
we could expectorate
you could expectorate
they could expectorate 	I could be expectorating
you could be expectorating
he could be expectorating
we could be expectorating
you could be expectorating
they could be expectorating	I could have expectorated
you could have expectorated
he could have expectorated
we could have expectorated
you could have expectorated
they could have expectorated	I could have been expectorating
you could have been expectorating
he could have been expectorating
we could have been expectorating
you could have been expectorating
they could have been expectorating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I could not expectorate
you could not expectorate
he could not expectorate
we could not expectorate
you could not expectorate
they could not expectorate 	I could not be expectorating
you could not be expectorating
he could not be expectorating
we could not be expectorating
you could not be expectorating
they could not be expectorating	I could not have expectorated
you could not have expectorated
he could not have expectorated
we could not have expectorated
you could not have expectorated
they could not have expectorated	I could not have been expectorating
you could not have been expectorating
he could not have been expectorating
we could not have been expectorating
you could not have been expectorating
they could not have been expectorating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I expectorate?
could you expectorate?
could he expectorate?
could we expectorate?
could you expectorate?
could they expectorate? 	could I be expectorating?
could you be expectorating?
could he be expectorating?
could we be expectorating?
could you be expectorating?
could they be expectorating? 	could I have expectorated?
could you have expectorated?
could he have expectorated?
could we have expectorated?
could you have expectorated?
could they have expectorated? 	could I have been expectorating?
could you have been expectorating?
could he have been expectorating?
could we have been expectorating?
could you have been expectorating?
could they have been expectorating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
could I not expectorate?
could you not expectorate?
could he not expectorate?
could we not expectorate?
could you not expectorate?
could they not expectorate? 	could I not be expectorating?
could you not be expectorating?
could he not be expectorating?
could we not be expectorating?
could you not be expectorating?
could they not be expectorating? 	could I not have expectorated?
could you not have expectorated?
could he not have expectorated?
could we not have expectorated?
could you not have expectorated?
could they not have expectorated? 	could I not have been expectorating?
could you not have been expectorating?
could he not have been expectorating?
could we not have been expectorating?
could you not have been expectorating?
could they not have been expectorating?