I could comprehend you could comprehend he could comprehend we could comprehend you could comprehend they could comprehend
Forme en V-ing
I could be comprehending you could be comprehending he could be comprehending we could be comprehending you could be comprehending they could be comprehending
Perfect
I could have comprehended you could have comprehended he could have comprehended we could have comprehended you could have comprehended they could have comprehended
Perfect en V-ing
I could have been comprehending you could have been comprehending he could have been comprehending we could have been comprehending you could have been comprehending they could have been comprehending
Négation
Forme simple
I could not comprehend you could not comprehend he could not comprehend we could not comprehend you could not comprehend they could not comprehend
Forme en V-ing
I could not be comprehending you could not be comprehending he could not be comprehending we could not be comprehending you could not be comprehending they could not be comprehending
Perfect
I could not have comprehended you could not have comprehended he could not have comprehended we could not have comprehended you could not have comprehended they could not have comprehended
Perfect en V-ing
I could not have been comprehending you could not have been comprehending he could not have been comprehending we could not have been comprehending you could not have been comprehending they could not have been comprehending
Forme interrogative
Forme simple
could I comprehend? could you comprehend? could he comprehend? could we comprehend? could you comprehend? could they comprehend?
Forme en V-ing
could I be comprehending? could you be comprehending? could he be comprehending? could we be comprehending? could you be comprehending? could they be comprehending?
Perfect
could I have comprehended? could you have comprehended? could he have comprehended? could we have comprehended? could you have comprehended? could they have comprehended?
Perfect en V-ing
could I have been comprehending? could you have been comprehending? could he have been comprehending? could we have been comprehending? could you have been comprehending? could they have been comprehending?
Forme interro-négative
Forme simple
could I not comprehend? could you not comprehend? could he not comprehend? could we not comprehend? could you not comprehend? could they not comprehend?
Forme en V-ing
could I not be comprehending? could you not be comprehending? could he not be comprehending? could we not be comprehending? could you not be comprehending? could they not be comprehending?
Perfect
could I not have comprehended? could you not have comprehended? could he not have comprehended? could we not have comprehended? could you not have comprehended? could they not have comprehended?
Perfect en V-ing
could I not have been comprehending? could you not have been comprehending? could he not have been comprehending? could we not have been comprehending? could you not have been comprehending? could they not have been comprehending?