must half-open
Verbo regolare: half-open - half-opened- half-opened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must half-open
you must half-open
he must half-open
we must half-open
you must half-open
they must half-open 	I must be half-opening
you must be half-opening
he must be half-opening
we must be half-opening
you must be half-opening
they must be half-opening	I must have half-opened
you must have half-opened
he must have half-opened
we must have half-opened
you must have half-opened
they must have half-opened	I must have been half-opening
you must have been half-opening
he must have been half-opening
we must have been half-opening
you must have been half-opening
they must have been half-opening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't half-open
you mustn't half-open
he mustn't half-open
we mustn't half-open
you mustn't half-open
they mustn't half-open 	I mustn't be half-opening
you mustn't be half-opening
he mustn't be half-opening
we mustn't be half-opening
you mustn't be half-opening
they mustn't be half-opening	I mustn't have half-opened
you mustn't have half-opened
he mustn't have half-opened
we mustn't have half-opened
you mustn't have half-opened
they mustn't have half-opened	I mustn't have been half-opening
you mustn't have been half-opening
he mustn't have been half-opening
we mustn't have been half-opening
you mustn't have been half-opening
they mustn't have been half-opening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I half-open?
must you half-open?
must he half-open?
must we half-open?
must you half-open?
must they half-open? 	must I be half-opening?
must you be half-opening?
must he be half-opening?
must we be half-opening?
must you be half-opening?
must they be half-opening? 	must I have half-opened?
must you have half-opened?
must he have half-opened?
must we have half-opened?
must you have half-opened?
must they have half-opened? 	must I have been half-opening?
must you have been half-opening?
must he have been half-opening?
must we have been half-opening?
must you have been half-opening?
must they have been half-opening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I half-open?
mustn't you half-open?
mustn't he half-open?
mustn't we half-open?
mustn't you half-open?
mustn't they half-open? 	mustn't I be half-opening?
mustn't you be half-opening?
mustn't he be half-opening?
mustn't we be half-opening?
mustn't you be half-opening?
mustn't they be half-opening? 	mustn't I have half-opened?
mustn't you have half-opened?
mustn't he have half-opened?
mustn't we have half-opened?
mustn't you have half-opened?
mustn't they have half-opened? 	mustn't I have been half-opening?
mustn't you have been half-opening?
mustn't he have been half-opening?
mustn't we have been half-opening?
mustn't you have been half-opening?
mustn't they have been half-opening?