could hydroplane
Verbo regular: hydroplane - hydroplaned- hydroplaned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could hydroplane
you could hydroplane
he could hydroplane
we could hydroplane
you could hydroplane
they could hydroplane 	I could be hydroplaning
you could be hydroplaning
he could be hydroplaning
we could be hydroplaning
you could be hydroplaning
they could be hydroplaning	I could have hydroplaned
you could have hydroplaned
he could have hydroplaned
we could have hydroplaned
you could have hydroplaned
they could have hydroplaned	I could have been hydroplaning
you could have been hydroplaning
he could have been hydroplaning
we could have been hydroplaning
you could have been hydroplaning
they could have been hydroplaning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not hydroplane
you could not hydroplane
he could not hydroplane
we could not hydroplane
you could not hydroplane
they could not hydroplane 	I could not be hydroplaning
you could not be hydroplaning
he could not be hydroplaning
we could not be hydroplaning
you could not be hydroplaning
they could not be hydroplaning	I could not have hydroplaned
you could not have hydroplaned
he could not have hydroplaned
we could not have hydroplaned
you could not have hydroplaned
they could not have hydroplaned	I could not have been hydroplaning
you could not have been hydroplaning
he could not have been hydroplaning
we could not have been hydroplaning
you could not have been hydroplaning
they could not have been hydroplaning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I hydroplane?
could you hydroplane?
could he hydroplane?
could we hydroplane?
could you hydroplane?
could they hydroplane? 	could I be hydroplaning?
could you be hydroplaning?
could he be hydroplaning?
could we be hydroplaning?
could you be hydroplaning?
could they be hydroplaning? 	could I have hydroplaned?
could you have hydroplaned?
could he have hydroplaned?
could we have hydroplaned?
could you have hydroplaned?
could they have hydroplaned? 	could I have been hydroplaning?
could you have been hydroplaning?
could he have been hydroplaning?
could we have been hydroplaning?
could you have been hydroplaning?
could they have been hydroplaning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not hydroplane?
could you not hydroplane?
could he not hydroplane?
could we not hydroplane?
could you not hydroplane?
could they not hydroplane? 	could I not be hydroplaning?
could you not be hydroplaning?
could he not be hydroplaning?
could we not be hydroplaning?
could you not be hydroplaning?
could they not be hydroplaning? 	could I not have hydroplaned?
could you not have hydroplaned?
could he not have hydroplaned?
could we not have hydroplaned?
could you not have hydroplaned?
could they not have hydroplaned? 	could I not have been hydroplaning?
could you not have been hydroplaning?
could he not have been hydroplaning?
could we not have been hydroplaning?
could you not have been hydroplaning?
could they not have been hydroplaning?