could shanghai
Verbo regular: shanghai - shanghaied- shanghaied

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could shanghai
you could shanghai
he could shanghai
we could shanghai
you could shanghai
they could shanghai 	I could be shanghaiing
you could be shanghaiing
he could be shanghaiing
we could be shanghaiing
you could be shanghaiing
they could be shanghaiing	I could have shanghaied
you could have shanghaied
he could have shanghaied
we could have shanghaied
you could have shanghaied
they could have shanghaied	I could have been shanghaiing
you could have been shanghaiing
he could have been shanghaiing
we could have been shanghaiing
you could have been shanghaiing
they could have been shanghaiing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could not shanghai
you could not shanghai
he could not shanghai
we could not shanghai
you could not shanghai
they could not shanghai 	I could not be shanghaiing
you could not be shanghaiing
he could not be shanghaiing
we could not be shanghaiing
you could not be shanghaiing
they could not be shanghaiing	I could not have shanghaied
you could not have shanghaied
he could not have shanghaied
we could not have shanghaied
you could not have shanghaied
they could not have shanghaied	I could not have been shanghaiing
you could not have been shanghaiing
he could not have been shanghaiing
we could not have been shanghaiing
you could not have been shanghaiing
they could not have been shanghaiing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I shanghai?
could you shanghai?
could he shanghai?
could we shanghai?
could you shanghai?
could they shanghai? 	could I be shanghaiing?
could you be shanghaiing?
could he be shanghaiing?
could we be shanghaiing?
could you be shanghaiing?
could they be shanghaiing? 	could I have shanghaied?
could you have shanghaied?
could he have shanghaied?
could we have shanghaied?
could you have shanghaied?
could they have shanghaied? 	could I have been shanghaiing?
could you have been shanghaiing?
could he have been shanghaiing?
could we have been shanghaiing?
could you have been shanghaiing?
could they have been shanghaiing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I not shanghai?
could you not shanghai?
could he not shanghai?
could we not shanghai?
could you not shanghai?
could they not shanghai? 	could I not be shanghaiing?
could you not be shanghaiing?
could he not be shanghaiing?
could we not be shanghaiing?
could you not be shanghaiing?
could they not be shanghaiing? 	could I not have shanghaied?
could you not have shanghaied?
could he not have shanghaied?
could we not have shanghaied?
could you not have shanghaied?
could they not have shanghaied? 	could I not have been shanghaiing?
could you not have been shanghaiing?
could he not have been shanghaiing?
could we not have been shanghaiing?
could you not have been shanghaiing?
could they not have been shanghaiing?