could euthanise
Verbe régulier : euthanise - euthanised- euthanised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I could euthanise
you could euthanise
she could euthanise
we could euthanise
you could euthanise
they could euthanise 	I could be euthanising
you could be euthanising
she could be euthanising
we could be euthanising
you could be euthanising
they could be euthanising	I could have euthanised
you could have euthanised
she could have euthanised
we could have euthanised
you could have euthanised
they could have euthanised	I could have been euthanising
you could have been euthanising
she could have been euthanising
we could have been euthanising
you could have been euthanising
they could have been euthanising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I couldn't euthanise
you couldn't euthanise
she couldn't euthanise
we couldn't euthanise
you couldn't euthanise
they couldn't euthanise 	I couldn't be euthanising
you couldn't be euthanising
she couldn't be euthanising
we couldn't be euthanising
you couldn't be euthanising
they couldn't be euthanising	I couldn't have euthanised
you couldn't have euthanised
she couldn't have euthanised
we couldn't have euthanised
you couldn't have euthanised
they couldn't have euthanised	I couldn't have been euthanising
you couldn't have been euthanising
she couldn't have been euthanising
we couldn't have been euthanising
you couldn't have been euthanising
they couldn't have been euthanising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
could I euthanise?
could you euthanise?
could she euthanise?
could we euthanise?
could you euthanise?
could they euthanise? 	could I be euthanising?
could you be euthanising?
could she be euthanising?
could we be euthanising?
could you be euthanising?
could they be euthanising? 	could I have euthanised?
could you have euthanised?
could she have euthanised?
could we have euthanised?
could you have euthanised?
could they have euthanised? 	could I have been euthanising?
could you have been euthanising?
could she have been euthanising?
could we have been euthanising?
could you have been euthanising?
could they have been euthanising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
couldn't I euthanise?
couldn't you euthanise?
couldn't she euthanise?
couldn't we euthanise?
couldn't you euthanise?
couldn't they euthanise? 	couldn't I be euthanising?
couldn't you be euthanising?
couldn't she be euthanising?
couldn't we be euthanising?
couldn't you be euthanising?
couldn't they be euthanising? 	couldn't I have euthanised?
couldn't you have euthanised?
couldn't she have euthanised?
couldn't we have euthanised?
couldn't you have euthanised?
couldn't they have euthanised? 	couldn't I have been euthanising?
couldn't you have been euthanising?
couldn't she have been euthanising?
couldn't we have been euthanising?
couldn't you have been euthanising?
couldn't they have been euthanising?