could euthanatize
Verbe régulier : euthanatize - euthanatized- euthanatized

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could euthanatize
you could euthanatize
he could euthanatize
we could euthanatize
you could euthanatize
they could euthanatize 	I could be euthanatizing
you could be euthanatizing
he could be euthanatizing
we could be euthanatizing
you could be euthanatizing
they could be euthanatizing	I could have euthanatized
you could have euthanatized
he could have euthanatized
we could have euthanatized
you could have euthanatized
they could have euthanatized	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't euthanatize
you couldn't euthanatize
he couldn't euthanatize
we couldn't euthanatize
you couldn't euthanatize
they couldn't euthanatize 	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	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	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I euthanatize?
could you euthanatize?
could he euthanatize?
could we euthanatize?
could you euthanatize?
could they euthanatize? 	could I be euthanatizing?
could you be euthanatizing?
could he be euthanatizing?
could we be euthanatizing?
could you be euthanatizing?
could they be euthanatizing? 	could I have euthanatized?
could you have euthanatized?
could he have euthanatized?
could we have euthanatized?
could you have euthanatized?
could they have euthanatized? 	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 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I euthanatize?
couldn't you euthanatize?
couldn't he euthanatize?
couldn't we euthanatize?
couldn't you euthanatize?
couldn't they euthanatize? 	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? 	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? 	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?