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