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 couldn't shanghai
you couldn't shanghai
he couldn't shanghai
we couldn't shanghai
you couldn't shanghai
they couldn't shanghai 	I couldn't be shanghaiing
you couldn't be shanghaiing
he couldn't be shanghaiing
we couldn't be shanghaiing
you couldn't be shanghaiing
they couldn't be shanghaiing	I couldn't have shanghaied
you couldn't have shanghaied
he couldn't have shanghaied
we couldn't have shanghaied
you couldn't have shanghaied
they couldn't have shanghaied	I couldn't have been shanghaiing
you couldn't have been shanghaiing
he couldn't have been shanghaiing
we couldn't have been shanghaiing
you couldn't have been shanghaiing
they couldn't 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 	
couldn't I shanghai?
couldn't you shanghai?
couldn't he shanghai?
couldn't we shanghai?
couldn't you shanghai?
couldn't they shanghai? 	couldn't I be shanghaiing?
couldn't you be shanghaiing?
couldn't he be shanghaiing?
couldn't we be shanghaiing?
couldn't you be shanghaiing?
couldn't they be shanghaiing? 	couldn't I have shanghaied?
couldn't you have shanghaied?
couldn't he have shanghaied?
couldn't we have shanghaied?
couldn't you have shanghaied?
couldn't they have shanghaied? 	couldn't I have been shanghaiing?
couldn't you have been shanghaiing?
couldn't he have been shanghaiing?
couldn't we have been shanghaiing?
couldn't you have been shanghaiing?
couldn't they have been shanghaiing?