I could bark you could bark she could bark we could bark you could bark they could bark
Forme en V-ing
I could be barking you could be barking she could be barking we could be barking you could be barking they could be barking
Perfect
I could have barked you could have barked she could have barked we could have barked you could have barked they could have barked
Perfect en V-ing
I could have been barking you could have been barking she could have been barking we could have been barking you could have been barking they could have been barking
Négation
Forme simple
I could not bark you could not bark she could not bark we could not bark you could not bark they could not bark
Forme en V-ing
I could not be barking you could not be barking she could not be barking we could not be barking you could not be barking they could not be barking
Perfect
I could not have barked you could not have barked she could not have barked we could not have barked you could not have barked they could not have barked
Perfect en V-ing
I could not have been barking you could not have been barking she could not have been barking we could not have been barking you could not have been barking they could not have been barking
Forme interrogative
Forme simple
could I bark? could you bark? could she bark? could we bark? could you bark? could they bark?
Forme en V-ing
could I be barking? could you be barking? could she be barking? could we be barking? could you be barking? could they be barking?
Perfect
could I have barked? could you have barked? could she have barked? could we have barked? could you have barked? could they have barked?
Perfect en V-ing
could I have been barking? could you have been barking? could she have been barking? could we have been barking? could you have been barking? could they have been barking?
Forme interro-négative
Forme simple
could I not bark? could you not bark? could she not bark? could we not bark? could you not bark? could they not bark?
Forme en V-ing
could I not be barking? could you not be barking? could she not be barking? could we not be barking? could you not be barking? could they not be barking?
Perfect
could I not have barked? could you not have barked? could she not have barked? could we not have barked? could you not have barked? could they not have barked?
Perfect en V-ing
could I not have been barking? could you not have been barking? could she not have been barking? could we not have been barking? could you not have been barking? could they not have been barking?