I could ligate you could ligate he could ligate we could ligate you could ligate they could ligate
Forme en V-ing
I could be ligating you could be ligating he could be ligating we could be ligating you could be ligating they could be ligating
Perfect
I could have ligated you could have ligated he could have ligated we could have ligated you could have ligated they could have ligated
Perfect en V-ing
I could have been ligating you could have been ligating he could have been ligating we could have been ligating you could have been ligating they could have been ligating
Négation
Forme simple
I could not ligate you could not ligate he could not ligate we could not ligate you could not ligate they could not ligate
Forme en V-ing
I could not be ligating you could not be ligating he could not be ligating we could not be ligating you could not be ligating they could not be ligating
Perfect
I could not have ligated you could not have ligated he could not have ligated we could not have ligated you could not have ligated they could not have ligated
Perfect en V-ing
I could not have been ligating you could not have been ligating he could not have been ligating we could not have been ligating you could not have been ligating they could not have been ligating
Forme interrogative
Forme simple
could I ligate? could you ligate? could he ligate? could we ligate? could you ligate? could they ligate?
Forme en V-ing
could I be ligating? could you be ligating? could he be ligating? could we be ligating? could you be ligating? could they be ligating?
Perfect
could I have ligated? could you have ligated? could he have ligated? could we have ligated? could you have ligated? could they have ligated?
Perfect en V-ing
could I have been ligating? could you have been ligating? could he have been ligating? could we have been ligating? could you have been ligating? could they have been ligating?
Forme interro-négative
Forme simple
could I not ligate? could you not ligate? could he not ligate? could we not ligate? could you not ligate? could they not ligate?
Forme en V-ing
could I not be ligating? could you not be ligating? could he not be ligating? could we not be ligating? could you not be ligating? could they not be ligating?
Perfect
could I not have ligated? could you not have ligated? could he not have ligated? could we not have ligated? could you not have ligated? could they not have ligated?
Perfect en V-ing
could I not have been ligating? could you not have been ligating? could he not have been ligating? could we not have been ligating? could you not have been ligating? could they not have been ligating?