I could apprehend you could apprehend he could apprehend we could apprehend you could apprehend they could apprehend
Forme en V-ing
I could be apprehending you could be apprehending he could be apprehending we could be apprehending you could be apprehending they could be apprehending
Perfect
I could have apprehended you could have apprehended he could have apprehended we could have apprehended you could have apprehended they could have apprehended
Perfect en V-ing
I could have been apprehending you could have been apprehending he could have been apprehending we could have been apprehending you could have been apprehending they could have been apprehending
Négation
Forme simple
I couldn't apprehend you couldn't apprehend he couldn't apprehend we couldn't apprehend you couldn't apprehend they couldn't apprehend
Forme en V-ing
I couldn't be apprehending you couldn't be apprehending he couldn't be apprehending we couldn't be apprehending you couldn't be apprehending they couldn't be apprehending
Perfect
I couldn't have apprehended you couldn't have apprehended he couldn't have apprehended we couldn't have apprehended you couldn't have apprehended they couldn't have apprehended
Perfect en V-ing
I couldn't have been apprehending you couldn't have been apprehending he couldn't have been apprehending we couldn't have been apprehending you couldn't have been apprehending they couldn't have been apprehending
Forme interrogative
Forme simple
could I apprehend? could you apprehend? could he apprehend? could we apprehend? could you apprehend? could they apprehend?
Forme en V-ing
could I be apprehending? could you be apprehending? could he be apprehending? could we be apprehending? could you be apprehending? could they be apprehending?
Perfect
could I have apprehended? could you have apprehended? could he have apprehended? could we have apprehended? could you have apprehended? could they have apprehended?
Perfect en V-ing
could I have been apprehending? could you have been apprehending? could he have been apprehending? could we have been apprehending? could you have been apprehending? could they have been apprehending?
Forme interro-négative
Forme simple
couldn't I apprehend? couldn't you apprehend? couldn't he apprehend? couldn't we apprehend? couldn't you apprehend? couldn't they apprehend?
Forme en V-ing
couldn't I be apprehending? couldn't you be apprehending? couldn't he be apprehending? couldn't we be apprehending? couldn't you be apprehending? couldn't they be apprehending?
Perfect
couldn't I have apprehended? couldn't you have apprehended? couldn't he have apprehended? couldn't we have apprehended? couldn't you have apprehended? couldn't they have apprehended?
Perfect en V-ing
couldn't I have been apprehending? couldn't you have been apprehending? couldn't he have been apprehending? couldn't we have been apprehending? couldn't you have been apprehending? couldn't they have been apprehending?