must desulferise
Verbo regolare: desulferise - desulferised- desulferised

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must desulferise
you must desulferise
he must desulferise
we must desulferise
you must desulferise
they must desulferise 	I must be desulferising
you must be desulferising
he must be desulferising
we must be desulferising
you must be desulferising
they must be desulferising	I must have desulferised
you must have desulferised
he must have desulferised
we must have desulferised
you must have desulferised
they must have desulferised	I must have been desulferising
you must have been desulferising
he must have been desulferising
we must have been desulferising
you must have been desulferising
they must have been desulferising	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must not desulferise
you must not desulferise
he must not desulferise
we must not desulferise
you must not desulferise
they must not desulferise 	I must not be desulferising
you must not be desulferising
he must not be desulferising
we must not be desulferising
you must not be desulferising
they must not be desulferising	I must not have desulferised
you must not have desulferised
he must not have desulferised
we must not have desulferised
you must not have desulferised
they must not have desulferised	I must not have been desulferising
you must not have been desulferising
he must not have been desulferising
we must not have been desulferising
you must not have been desulferising
they must not have been desulferising	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I desulferise?
must you desulferise?
must he desulferise?
must we desulferise?
must you desulferise?
must they desulferise? 	must I be desulferising?
must you be desulferising?
must he be desulferising?
must we be desulferising?
must you be desulferising?
must they be desulferising? 	must I have desulferised?
must you have desulferised?
must he have desulferised?
must we have desulferised?
must you have desulferised?
must they have desulferised? 	must I have been desulferising?
must you have been desulferising?
must he have been desulferising?
must we have been desulferising?
must you have been desulferising?
must they have been desulferising? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I not desulferise?
must you not desulferise?
must he not desulferise?
must we not desulferise?
must you not desulferise?
must they not desulferise? 	must I not be desulferising?
must you not be desulferising?
must he not be desulferising?
must we not be desulferising?
must you not be desulferising?
must they not be desulferising? 	must I not have desulferised?
must you not have desulferised?
must he not have desulferised?
must we not have desulferised?
must you not have desulferised?
must they not have desulferised? 	must I not have been desulferising?
must you not have been desulferising?
must he not have been desulferising?
must we not have been desulferising?
must you not have been desulferising?
must they not have been desulferising?