I could trap you could trap he could trap we could trap you could trap they could trap
Forma con V-ing
I could be trapping you could be trapping he could be trapping we could be trapping you could be trapping they could be trapping
Perfecto
I could have trapped you could have trapped he could have trapped we could have trapped you could have trapped they could have trapped
Perfecto con V-ing
I could have been trapping you could have been trapping he could have been trapping we could have been trapping you could have been trapping they could have been trapping
Negación
Forma simple
I couldn't trap you couldn't trap he couldn't trap we couldn't trap you couldn't trap they couldn't trap
Forma con V-ing
I couldn't be trapping you couldn't be trapping he couldn't be trapping we couldn't be trapping you couldn't be trapping they couldn't be trapping
Perfecto
I couldn't have trapped you couldn't have trapped he couldn't have trapped we couldn't have trapped you couldn't have trapped they couldn't have trapped
Perfecto con V-ing
I couldn't have been trapping you couldn't have been trapping he couldn't have been trapping we couldn't have been trapping you couldn't have been trapping they couldn't have been trapping
Forma interrogativa
Forma simple
could I trap? could you trap? could he trap? could we trap? could you trap? could they trap?
Forma con V-ing
could I be trapping? could you be trapping? could he be trapping? could we be trapping? could you be trapping? could they be trapping?
Perfecto
could I have trapped? could you have trapped? could he have trapped? could we have trapped? could you have trapped? could they have trapped?
Perfecto con V-ing
could I have been trapping? could you have been trapping? could he have been trapping? could we have been trapping? could you have been trapping? could they have been trapping?
Forma interro-negativa
Forma simple
couldn't I trap? couldn't you trap? couldn't he trap? couldn't we trap? couldn't you trap? couldn't they trap?
Forma con V-ing
couldn't I be trapping? couldn't you be trapping? couldn't he be trapping? couldn't we be trapping? couldn't you be trapping? couldn't they be trapping?
Perfecto
couldn't I have trapped? couldn't you have trapped? couldn't he have trapped? couldn't we have trapped? couldn't you have trapped? couldn't they have trapped?
Perfecto con V-ing
couldn't I have been trapping? couldn't you have been trapping? couldn't he have been trapping? couldn't we have been trapping? couldn't you have been trapping? couldn't they have been trapping?