must metathesise
Verbe régulier : metathesise - metathesised- metathesised

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must metathesise
you must metathesise
he must metathesise
we must metathesise
you must metathesise
they must metathesise 	I must be metathesising
you must be metathesising
he must be metathesising
we must be metathesising
you must be metathesising
they must be metathesising	I must have metathesised
you must have metathesised
he must have metathesised
we must have metathesised
you must have metathesised
they must have metathesised	I must have been metathesising
you must have been metathesising
he must have been metathesising
we must have been metathesising
you must have been metathesising
they must have been metathesising	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't metathesise
you mustn't metathesise
he mustn't metathesise
we mustn't metathesise
you mustn't metathesise
they mustn't metathesise 	I mustn't be metathesising
you mustn't be metathesising
he mustn't be metathesising
we mustn't be metathesising
you mustn't be metathesising
they mustn't be metathesising	I mustn't have metathesised
you mustn't have metathesised
he mustn't have metathesised
we mustn't have metathesised
you mustn't have metathesised
they mustn't have metathesised	I mustn't have been metathesising
you mustn't have been metathesising
he mustn't have been metathesising
we mustn't have been metathesising
you mustn't have been metathesising
they mustn't have been metathesising	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I metathesise?
must you metathesise?
must he metathesise?
must we metathesise?
must you metathesise?
must they metathesise? 	must I be metathesising?
must you be metathesising?
must he be metathesising?
must we be metathesising?
must you be metathesising?
must they be metathesising? 	must I have metathesised?
must you have metathesised?
must he have metathesised?
must we have metathesised?
must you have metathesised?
must they have metathesised? 	must I have been metathesising?
must you have been metathesising?
must he have been metathesising?
must we have been metathesising?
must you have been metathesising?
must they have been metathesising? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I metathesise?
mustn't you metathesise?
mustn't he metathesise?
mustn't we metathesise?
mustn't you metathesise?
mustn't they metathesise? 	mustn't I be metathesising?
mustn't you be metathesising?
mustn't he be metathesising?
mustn't we be metathesising?
mustn't you be metathesising?
mustn't they be metathesising? 	mustn't I have metathesised?
mustn't you have metathesised?
mustn't he have metathesised?
mustn't we have metathesised?
mustn't you have metathesised?
mustn't they have metathesised? 	mustn't I have been metathesising?
mustn't you have been metathesising?
mustn't he have been metathesising?
mustn't we have been metathesising?
mustn't you have been metathesising?
mustn't they have been metathesising?