could cock
Verbo regular: cock - cocked- cocked

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I could cock
you could cock
she could cock
we could cock
you could cock
they could cock 	I could be cocking
you could be cocking
she could be cocking
we could be cocking
you could be cocking
they could be cocking	I could have cocked
you could have cocked
she could have cocked
we could have cocked
you could have cocked
they could have cocked	I could have been cocking
you could have been cocking
she could have been cocking
we could have been cocking
you could have been cocking
they could have been cocking	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I couldn't cock
you couldn't cock
she couldn't cock
we couldn't cock
you couldn't cock
they couldn't cock 	I couldn't be cocking
you couldn't be cocking
she couldn't be cocking
we couldn't be cocking
you couldn't be cocking
they couldn't be cocking	I couldn't have cocked
you couldn't have cocked
she couldn't have cocked
we couldn't have cocked
you couldn't have cocked
they couldn't have cocked	I couldn't have been cocking
you couldn't have been cocking
she couldn't have been cocking
we couldn't have been cocking
you couldn't have been cocking
they couldn't have been cocking	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
could I cock?
could you cock?
could she cock?
could we cock?
could you cock?
could they cock? 	could I be cocking?
could you be cocking?
could she be cocking?
could we be cocking?
could you be cocking?
could they be cocking? 	could I have cocked?
could you have cocked?
could she have cocked?
could we have cocked?
could you have cocked?
could they have cocked? 	could I have been cocking?
could you have been cocking?
could she have been cocking?
could we have been cocking?
could you have been cocking?
could they have been cocking? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
couldn't I cock?
couldn't you cock?
couldn't she cock?
couldn't we cock?
couldn't you cock?
couldn't they cock? 	couldn't I be cocking?
couldn't you be cocking?
couldn't she be cocking?
couldn't we be cocking?
couldn't you be cocking?
couldn't they be cocking? 	couldn't I have cocked?
couldn't you have cocked?
couldn't she have cocked?
couldn't we have cocked?
couldn't you have cocked?
couldn't they have cocked? 	couldn't I have been cocking?
couldn't you have been cocking?
couldn't she have been cocking?
couldn't we have been cocking?
couldn't you have been cocking?
couldn't they have been cocking?