I could feign you could feign he could feign we could feign you could feign they could feign
Forma con V-ing
I could be feigning you could be feigning he could be feigning we could be feigning you could be feigning they could be feigning
Perfecto
I could have feigned you could have feigned he could have feigned we could have feigned you could have feigned they could have feigned
Perfecto con V-ing
I could have been feigning you could have been feigning he could have been feigning we could have been feigning you could have been feigning they could have been feigning
Negación
Forma simple
I could not feign you could not feign he could not feign we could not feign you could not feign they could not feign
Forma con V-ing
I could not be feigning you could not be feigning he could not be feigning we could not be feigning you could not be feigning they could not be feigning
Perfecto
I could not have feigned you could not have feigned he could not have feigned we could not have feigned you could not have feigned they could not have feigned
Perfecto con V-ing
I could not have been feigning you could not have been feigning he could not have been feigning we could not have been feigning you could not have been feigning they could not have been feigning
Forma interrogativa
Forma simple
could I feign? could you feign? could he feign? could we feign? could you feign? could they feign?
Forma con V-ing
could I be feigning? could you be feigning? could he be feigning? could we be feigning? could you be feigning? could they be feigning?
Perfecto
could I have feigned? could you have feigned? could he have feigned? could we have feigned? could you have feigned? could they have feigned?
Perfecto con V-ing
could I have been feigning? could you have been feigning? could he have been feigning? could we have been feigning? could you have been feigning? could they have been feigning?
Forma interro-negativa
Forma simple
could I not feign? could you not feign? could he not feign? could we not feign? could you not feign? could they not feign?
Forma con V-ing
could I not be feigning? could you not be feigning? could he not be feigning? could we not be feigning? could you not be feigning? could they not be feigning?
Perfecto
could I not have feigned? could you not have feigned? could he not have feigned? could we not have feigned? could you not have feigned? could they not have feigned?
Perfecto con V-ing
could I not have been feigning? could you not have been feigning? could he not have been feigning? could we not have been feigning? could you not have been feigning? could they not have been feigning?