must winter
Verbe régulier : winter - wintered- wintered
Traduction française : passer l'hiver - hiverner 

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I must winter
you must winter
she must winter
we must winter
you must winter
they must winter 	I must be wintering
you must be wintering
she must be wintering
we must be wintering
you must be wintering
they must be wintering	I must have wintered
you must have wintered
she must have wintered
we must have wintered
you must have wintered
they must have wintered	I must have been wintering
you must have been wintering
she must have been wintering
we must have been wintering
you must have been wintering
they must have been wintering	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I mustn't winter
you mustn't winter
she mustn't winter
we mustn't winter
you mustn't winter
they mustn't winter 	I mustn't be wintering
you mustn't be wintering
she mustn't be wintering
we mustn't be wintering
you mustn't be wintering
they mustn't be wintering	I mustn't have wintered
you mustn't have wintered
she mustn't have wintered
we mustn't have wintered
you mustn't have wintered
they mustn't have wintered	I mustn't have been wintering
you mustn't have been wintering
she mustn't have been wintering
we mustn't have been wintering
you mustn't have been wintering
they mustn't have been wintering	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
must I winter?
must you winter?
must she winter?
must we winter?
must you winter?
must they winter? 	must I be wintering?
must you be wintering?
must she be wintering?
must we be wintering?
must you be wintering?
must they be wintering? 	must I have wintered?
must you have wintered?
must she have wintered?
must we have wintered?
must you have wintered?
must they have wintered? 	must I have been wintering?
must you have been wintering?
must she have been wintering?
must we have been wintering?
must you have been wintering?
must they have been wintering? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
mustn't I winter?
mustn't you winter?
mustn't she winter?
mustn't we winter?
mustn't you winter?
mustn't they winter? 	mustn't I be wintering?
mustn't you be wintering?
mustn't she be wintering?
mustn't we be wintering?
mustn't you be wintering?
mustn't they be wintering? 	mustn't I have wintered?
mustn't you have wintered?
mustn't she have wintered?
mustn't we have wintered?
mustn't you have wintered?
mustn't they have wintered? 	mustn't I have been wintering?
mustn't you have been wintering?
mustn't she have been wintering?
mustn't we have been wintering?
mustn't you have been wintering?
mustn't they have been wintering?