I could degauss you could degauss he could degauss we could degauss you could degauss they could degauss
Forme en V-ing
I could be degaussing you could be degaussing he could be degaussing we could be degaussing you could be degaussing they could be degaussing
Perfect
I could have degaussed you could have degaussed he could have degaussed we could have degaussed you could have degaussed they could have degaussed
Perfect en V-ing
I could have been degaussing you could have been degaussing he could have been degaussing we could have been degaussing you could have been degaussing they could have been degaussing
Négation
Forme simple
I could not degauss you could not degauss he could not degauss we could not degauss you could not degauss they could not degauss
Forme en V-ing
I could not be degaussing you could not be degaussing he could not be degaussing we could not be degaussing you could not be degaussing they could not be degaussing
Perfect
I could not have degaussed you could not have degaussed he could not have degaussed we could not have degaussed you could not have degaussed they could not have degaussed
Perfect en V-ing
I could not have been degaussing you could not have been degaussing he could not have been degaussing we could not have been degaussing you could not have been degaussing they could not have been degaussing
Forme interrogative
Forme simple
could I degauss? could you degauss? could he degauss? could we degauss? could you degauss? could they degauss?
Forme en V-ing
could I be degaussing? could you be degaussing? could he be degaussing? could we be degaussing? could you be degaussing? could they be degaussing?
Perfect
could I have degaussed? could you have degaussed? could he have degaussed? could we have degaussed? could you have degaussed? could they have degaussed?
Perfect en V-ing
could I have been degaussing? could you have been degaussing? could he have been degaussing? could we have been degaussing? could you have been degaussing? could they have been degaussing?
Forme interro-négative
Forme simple
could I not degauss? could you not degauss? could he not degauss? could we not degauss? could you not degauss? could they not degauss?
Forme en V-ing
could I not be degaussing? could you not be degaussing? could he not be degaussing? could we not be degaussing? could you not be degaussing? could they not be degaussing?
Perfect
could I not have degaussed? could you not have degaussed? could he not have degaussed? could we not have degaussed? could you not have degaussed? could they not have degaussed?
Perfect en V-ing
could I not have been degaussing? could you not have been degaussing? could he not have been degaussing? could we not have been degaussing? could you not have been degaussing? could they not have been degaussing?