must euthanise
Verbe régulier : euthanise - euthanised- euthanised

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

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

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

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