must winter
Verbo regolare: winter - wintered- wintered

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must winter
you must winter
he must winter
we must winter
you must winter
they must winter 	I must be wintering
you must be wintering
he must be wintering
we must be wintering
you must be wintering
they must be wintering	I must have wintered
you must have wintered
he 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
he must have been wintering
we must have been wintering
you must have been wintering
they must have been wintering	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't winter
you mustn't winter
he 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
he 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
he 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
he mustn't have been wintering
we mustn't have been wintering
you mustn't have been wintering
they mustn't have been wintering	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I winter?
must you winter?
must he winter?
must we winter?
must you winter?
must they winter? 	must I be wintering?
must you be wintering?
must he be wintering?
must we be wintering?
must you be wintering?
must they be wintering? 	must I have wintered?
must you have wintered?
must he 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 he have been wintering?
must we have been wintering?
must you have been wintering?
must they have been wintering? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I winter?
mustn't you winter?
mustn't he 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 he 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 he 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 he have been wintering?
mustn't we have been wintering?
mustn't you have been wintering?
mustn't they have been wintering?