I could extirpate you could extirpate he could extirpate we could extirpate you could extirpate they could extirpate
Forme en V-ing
I could be extirpating you could be extirpating he could be extirpating we could be extirpating you could be extirpating they could be extirpating
Perfect
I could have extirpated you could have extirpated he could have extirpated we could have extirpated you could have extirpated they could have extirpated
Perfect en V-ing
I could have been extirpating you could have been extirpating he could have been extirpating we could have been extirpating you could have been extirpating they could have been extirpating
Négation
Forme simple
I could not extirpate you could not extirpate he could not extirpate we could not extirpate you could not extirpate they could not extirpate
Forme en V-ing
I could not be extirpating you could not be extirpating he could not be extirpating we could not be extirpating you could not be extirpating they could not be extirpating
Perfect
I could not have extirpated you could not have extirpated he could not have extirpated we could not have extirpated you could not have extirpated they could not have extirpated
Perfect en V-ing
I could not have been extirpating you could not have been extirpating he could not have been extirpating we could not have been extirpating you could not have been extirpating they could not have been extirpating
Forme interrogative
Forme simple
could I extirpate? could you extirpate? could he extirpate? could we extirpate? could you extirpate? could they extirpate?
Forme en V-ing
could I be extirpating? could you be extirpating? could he be extirpating? could we be extirpating? could you be extirpating? could they be extirpating?
Perfect
could I have extirpated? could you have extirpated? could he have extirpated? could we have extirpated? could you have extirpated? could they have extirpated?
Perfect en V-ing
could I have been extirpating? could you have been extirpating? could he have been extirpating? could we have been extirpating? could you have been extirpating? could they have been extirpating?
Forme interro-négative
Forme simple
could I not extirpate? could you not extirpate? could he not extirpate? could we not extirpate? could you not extirpate? could they not extirpate?
Forme en V-ing
could I not be extirpating? could you not be extirpating? could he not be extirpating? could we not be extirpating? could you not be extirpating? could they not be extirpating?
Perfect
could I not have extirpated? could you not have extirpated? could he not have extirpated? could we not have extirpated? could you not have extirpated? could they not have extirpated?
Perfect en V-ing
could I not have been extirpating? could you not have been extirpating? could he not have been extirpating? could we not have been extirpating? could you not have been extirpating? could they not have been extirpating?