must wester
Verbe régulier : wester - westered- westered

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must wester
you must wester
she must wester
we must wester
you must wester
they must wester 	I must be westering
you must be westering
she must be westering
we must be westering
you must be westering
they must be westering	I must have westered
you must have westered
she must have westered
we must have westered
you must have westered
they must have westered	I must have been westering
you must have been westering
she must have been westering
we must have been westering
you must have been westering
they must have been westering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't wester
you mustn't wester
she mustn't wester
we mustn't wester
you mustn't wester
they mustn't wester 	I mustn't be westering
you mustn't be westering
she mustn't be westering
we mustn't be westering
you mustn't be westering
they mustn't be westering	I mustn't have westered
you mustn't have westered
she mustn't have westered
we mustn't have westered
you mustn't have westered
they mustn't have westered	I mustn't have been westering
you mustn't have been westering
she mustn't have been westering
we mustn't have been westering
you mustn't have been westering
they mustn't have been westering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I wester?
must you wester?
must she wester?
must we wester?
must you wester?
must they wester? 	must I be westering?
must you be westering?
must she be westering?
must we be westering?
must you be westering?
must they be westering? 	must I have westered?
must you have westered?
must she have westered?
must we have westered?
must you have westered?
must they have westered? 	must I have been westering?
must you have been westering?
must she have been westering?
must we have been westering?
must you have been westering?
must they have been westering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I wester?
mustn't you wester?
mustn't she wester?
mustn't we wester?
mustn't you wester?
mustn't they wester? 	mustn't I be westering?
mustn't you be westering?
mustn't she be westering?
mustn't we be westering?
mustn't you be westering?
mustn't they be westering? 	mustn't I have westered?
mustn't you have westered?
mustn't she have westered?
mustn't we have westered?
mustn't you have westered?
mustn't they have westered? 	mustn't I have been westering?
mustn't you have been westering?
mustn't she have been westering?
mustn't we have been westering?
mustn't you have been westering?
mustn't they have been westering?