could volplane
Verbo regular: volplane - volplaned- volplaned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could volplane
you could volplane
he could volplane
we could volplane
you could volplane
they could volplane 	I could be volplaning
you could be volplaning
he could be volplaning
we could be volplaning
you could be volplaning
they could be volplaning	I could have volplaned
you could have volplaned
he could have volplaned
we could have volplaned
you could have volplaned
they could have volplaned	I could have been volplaning
you could have been volplaning
he could have been volplaning
we could have been volplaning
you could have been volplaning
they could have been volplaning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not volplane
you could not volplane
he could not volplane
we could not volplane
you could not volplane
they could not volplane 	I could not be volplaning
you could not be volplaning
he could not be volplaning
we could not be volplaning
you could not be volplaning
they could not be volplaning	I could not have volplaned
you could not have volplaned
he could not have volplaned
we could not have volplaned
you could not have volplaned
they could not have volplaned	I could not have been volplaning
you could not have been volplaning
he could not have been volplaning
we could not have been volplaning
you could not have been volplaning
they could not have been volplaning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I volplane?
could you volplane?
could he volplane?
could we volplane?
could you volplane?
could they volplane? 	could I be volplaning?
could you be volplaning?
could he be volplaning?
could we be volplaning?
could you be volplaning?
could they be volplaning? 	could I have volplaned?
could you have volplaned?
could he have volplaned?
could we have volplaned?
could you have volplaned?
could they have volplaned? 	could I have been volplaning?
could you have been volplaning?
could he have been volplaning?
could we have been volplaning?
could you have been volplaning?
could they have been volplaning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not volplane?
could you not volplane?
could he not volplane?
could we not volplane?
could you not volplane?
could they not volplane? 	could I not be volplaning?
could you not be volplaning?
could he not be volplaning?
could we not be volplaning?
could you not be volplaning?
could they not be volplaning? 	could I not have volplaned?
could you not have volplaned?
could he not have volplaned?
could we not have volplaned?
could you not have volplaned?
could they not have volplaned? 	could I not have been volplaning?
could you not have been volplaning?
could he not have been volplaning?
could we not have been volplaning?
could you not have been volplaning?
could they not have been volplaning?