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