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