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