must unteach
Verbo irregolare: unteach - untaught- untaught

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must unteach
you must unteach
he must unteach
we must unteach
you must unteach
they must unteach 	I must be unteaching
you must be unteaching
he must be unteaching
we must be unteaching
you must be unteaching
they must be unteaching	I must have untaught
you must have untaught
he must have untaught
we must have untaught
you must have untaught
they must have untaught	I must have been unteaching
you must have been unteaching
he must have been unteaching
we must have been unteaching
you must have been unteaching
they must have been unteaching	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't unteach
you mustn't unteach
he mustn't unteach
we mustn't unteach
you mustn't unteach
they mustn't unteach 	I mustn't be unteaching
you mustn't be unteaching
he mustn't be unteaching
we mustn't be unteaching
you mustn't be unteaching
they mustn't be unteaching	I mustn't have untaught
you mustn't have untaught
he mustn't have untaught
we mustn't have untaught
you mustn't have untaught
they mustn't have untaught	I mustn't have been unteaching
you mustn't have been unteaching
he mustn't have been unteaching
we mustn't have been unteaching
you mustn't have been unteaching
they mustn't have been unteaching	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I unteach?
must you unteach?
must he unteach?
must we unteach?
must you unteach?
must they unteach? 	must I be unteaching?
must you be unteaching?
must he be unteaching?
must we be unteaching?
must you be unteaching?
must they be unteaching? 	must I have untaught?
must you have untaught?
must he have untaught?
must we have untaught?
must you have untaught?
must they have untaught? 	must I have been unteaching?
must you have been unteaching?
must he have been unteaching?
must we have been unteaching?
must you have been unteaching?
must they have been unteaching? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I unteach?
mustn't you unteach?
mustn't he unteach?
mustn't we unteach?
mustn't you unteach?
mustn't they unteach? 	mustn't I be unteaching?
mustn't you be unteaching?
mustn't he be unteaching?
mustn't we be unteaching?
mustn't you be unteaching?
mustn't they be unteaching? 	mustn't I have untaught?
mustn't you have untaught?
mustn't he have untaught?
mustn't we have untaught?
mustn't you have untaught?
mustn't they have untaught? 	mustn't I have been unteaching?
mustn't you have been unteaching?
mustn't he have been unteaching?
mustn't we have been unteaching?
mustn't you have been unteaching?
mustn't they have been unteaching?