could shock
Verbo regular: shock - shocked- shocked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could shock
you could shock
she could shock
we could shock
you could shock
they could shock 	I could be shocking
you could be shocking
she could be shocking
we could be shocking
you could be shocking
they could be shocking	I could have shocked
you could have shocked
she could have shocked
we could have shocked
you could have shocked
they could have shocked	I could have been shocking
you could have been shocking
she could have been shocking
we could have been shocking
you could have been shocking
they could have been shocking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't shock
you couldn't shock
she couldn't shock
we couldn't shock
you couldn't shock
they couldn't shock 	I couldn't be shocking
you couldn't be shocking
she couldn't be shocking
we couldn't be shocking
you couldn't be shocking
they couldn't be shocking	I couldn't have shocked
you couldn't have shocked
she couldn't have shocked
we couldn't have shocked
you couldn't have shocked
they couldn't have shocked	I couldn't have been shocking
you couldn't have been shocking
she couldn't have been shocking
we couldn't have been shocking
you couldn't have been shocking
they couldn't have been shocking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I shock?
could you shock?
could she shock?
could we shock?
could you shock?
could they shock? 	could I be shocking?
could you be shocking?
could she be shocking?
could we be shocking?
could you be shocking?
could they be shocking? 	could I have shocked?
could you have shocked?
could she have shocked?
could we have shocked?
could you have shocked?
could they have shocked? 	could I have been shocking?
could you have been shocking?
could she have been shocking?
could we have been shocking?
could you have been shocking?
could they have been shocking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I shock?
couldn't you shock?
couldn't she shock?
couldn't we shock?
couldn't you shock?
couldn't they shock? 	couldn't I be shocking?
couldn't you be shocking?
couldn't she be shocking?
couldn't we be shocking?
couldn't you be shocking?
couldn't they be shocking? 	couldn't I have shocked?
couldn't you have shocked?
couldn't she have shocked?
couldn't we have shocked?
couldn't you have shocked?
couldn't they have shocked? 	couldn't I have been shocking?
couldn't you have been shocking?
couldn't she have been shocking?
couldn't we have been shocking?
couldn't you have been shocking?
couldn't they have been shocking?