I could overconcern you could overconcern he could overconcern we could overconcern you could overconcern they could overconcern
Forme en V-ing
I could be overconcerning you could be overconcerning he could be overconcerning we could be overconcerning you could be overconcerning they could be overconcerning
Perfect
I could have overconcerned you could have overconcerned he could have overconcerned we could have overconcerned you could have overconcerned they could have overconcerned
Perfect en V-ing
I could have been overconcerning you could have been overconcerning he could have been overconcerning we could have been overconcerning you could have been overconcerning they could have been overconcerning
Négation
Forme simple
I could not overconcern you could not overconcern he could not overconcern we could not overconcern you could not overconcern they could not overconcern
Forme en V-ing
I could not be overconcerning you could not be overconcerning he could not be overconcerning we could not be overconcerning you could not be overconcerning they could not be overconcerning
Perfect
I could not have overconcerned you could not have overconcerned he could not have overconcerned we could not have overconcerned you could not have overconcerned they could not have overconcerned
Perfect en V-ing
I could not have been overconcerning you could not have been overconcerning he could not have been overconcerning we could not have been overconcerning you could not have been overconcerning they could not have been overconcerning
Forme interrogative
Forme simple
could I overconcern? could you overconcern? could he overconcern? could we overconcern? could you overconcern? could they overconcern?
Forme en V-ing
could I be overconcerning? could you be overconcerning? could he be overconcerning? could we be overconcerning? could you be overconcerning? could they be overconcerning?
Perfect
could I have overconcerned? could you have overconcerned? could he have overconcerned? could we have overconcerned? could you have overconcerned? could they have overconcerned?
Perfect en V-ing
could I have been overconcerning? could you have been overconcerning? could he have been overconcerning? could we have been overconcerning? could you have been overconcerning? could they have been overconcerning?
Forme interro-négative
Forme simple
could I not overconcern? could you not overconcern? could he not overconcern? could we not overconcern? could you not overconcern? could they not overconcern?
Forme en V-ing
could I not be overconcerning? could you not be overconcerning? could he not be overconcerning? could we not be overconcerning? could you not be overconcerning? could they not be overconcerning?
Perfect
could I not have overconcerned? could you not have overconcerned? could he not have overconcerned? could we not have overconcerned? could you not have overconcerned? could they not have overconcerned?
Perfect en V-ing
could I not have been overconcerning? could you not have been overconcerning? could he not have been overconcerning? could we not have been overconcerning? could you not have been overconcerning? could they not have been overconcerning?