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 must not unteach
you must not unteach
he must not unteach
we must not unteach
you must not unteach
they must not unteach 	I must not be unteaching
you must not be unteaching
he must not be unteaching
we must not be unteaching
you must not be unteaching
they must not be unteaching	I must not have untaught
you must not have untaught
he must not have untaught
we must not have untaught
you must not have untaught
they must not have untaught	I must not have been unteaching
you must not have been unteaching
he must not have been unteaching
we must not have been unteaching
you must not have been unteaching
they must not 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 	
must I not unteach?
must you not unteach?
must he not unteach?
must we not unteach?
must you not unteach?
must they not unteach? 	must I not be unteaching?
must you not be unteaching?
must he not be unteaching?
must we not be unteaching?
must you not be unteaching?
must they not be unteaching? 	must I not have untaught?
must you not have untaught?
must he not have untaught?
must we not have untaught?
must you not have untaught?
must they not have untaught? 	must I not have been unteaching?
must you not have been unteaching?
must he not have been unteaching?
must we not have been unteaching?
must you not have been unteaching?
must they not have been unteaching?