could euthanatise
Verbe régulier : euthanatise - euthanatised- euthanatised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could euthanatise
you could euthanatise
she could euthanatise
we could euthanatise
you could euthanatise
they could euthanatise 	I could be euthanatising
you could be euthanatising
she could be euthanatising
we could be euthanatising
you could be euthanatising
they could be euthanatising	I could have euthanatised
you could have euthanatised
she could have euthanatised
we could have euthanatised
you could have euthanatised
they could have euthanatised	I could have been euthanatising
you could have been euthanatising
she could have been euthanatising
we could have been euthanatising
you could have been euthanatising
they could have been euthanatising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't euthanatise
you couldn't euthanatise
she couldn't euthanatise
we couldn't euthanatise
you couldn't euthanatise
they couldn't euthanatise 	I couldn't be euthanatising
you couldn't be euthanatising
she couldn't be euthanatising
we couldn't be euthanatising
you couldn't be euthanatising
they couldn't be euthanatising	I couldn't have euthanatised
you couldn't have euthanatised
she couldn't have euthanatised
we couldn't have euthanatised
you couldn't have euthanatised
they couldn't have euthanatised	I couldn't have been euthanatising
you couldn't have been euthanatising
she couldn't have been euthanatising
we couldn't have been euthanatising
you couldn't have been euthanatising
they couldn't have been euthanatising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I euthanatise?
could you euthanatise?
could she euthanatise?
could we euthanatise?
could you euthanatise?
could they euthanatise? 	could I be euthanatising?
could you be euthanatising?
could she be euthanatising?
could we be euthanatising?
could you be euthanatising?
could they be euthanatising? 	could I have euthanatised?
could you have euthanatised?
could she have euthanatised?
could we have euthanatised?
could you have euthanatised?
could they have euthanatised? 	could I have been euthanatising?
could you have been euthanatising?
could she have been euthanatising?
could we have been euthanatising?
could you have been euthanatising?
could they have been euthanatising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I euthanatise?
couldn't you euthanatise?
couldn't she euthanatise?
couldn't we euthanatise?
couldn't you euthanatise?
couldn't they euthanatise? 	couldn't I be euthanatising?
couldn't you be euthanatising?
couldn't she be euthanatising?
couldn't we be euthanatising?
couldn't you be euthanatising?
couldn't they be euthanatising? 	couldn't I have euthanatised?
couldn't you have euthanatised?
couldn't she have euthanatised?
couldn't we have euthanatised?
couldn't you have euthanatised?
couldn't they have euthanatised? 	couldn't I have been euthanatising?
couldn't you have been euthanatising?
couldn't she have been euthanatising?
couldn't we have been euthanatising?
couldn't you have been euthanatising?
couldn't they have been euthanatising?