must invert
Verbo regolare: invert - inverted- inverted

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must invert
you must invert
he must invert
we must invert
you must invert
they must invert 	I must be inverting
you must be inverting
he must be inverting
we must be inverting
you must be inverting
they must be inverting	I must have inverted
you must have inverted
he must have inverted
we must have inverted
you must have inverted
they must have inverted	I must have been inverting
you must have been inverting
he must have been inverting
we must have been inverting
you must have been inverting
they must have been inverting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't invert
you mustn't invert
he mustn't invert
we mustn't invert
you mustn't invert
they mustn't invert 	I mustn't be inverting
you mustn't be inverting
he mustn't be inverting
we mustn't be inverting
you mustn't be inverting
they mustn't be inverting	I mustn't have inverted
you mustn't have inverted
he mustn't have inverted
we mustn't have inverted
you mustn't have inverted
they mustn't have inverted	I mustn't have been inverting
you mustn't have been inverting
he mustn't have been inverting
we mustn't have been inverting
you mustn't have been inverting
they mustn't have been inverting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I invert?
must you invert?
must he invert?
must we invert?
must you invert?
must they invert? 	must I be inverting?
must you be inverting?
must he be inverting?
must we be inverting?
must you be inverting?
must they be inverting? 	must I have inverted?
must you have inverted?
must he have inverted?
must we have inverted?
must you have inverted?
must they have inverted? 	must I have been inverting?
must you have been inverting?
must he have been inverting?
must we have been inverting?
must you have been inverting?
must they have been inverting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I invert?
mustn't you invert?
mustn't he invert?
mustn't we invert?
mustn't you invert?
mustn't they invert? 	mustn't I be inverting?
mustn't you be inverting?
mustn't he be inverting?
mustn't we be inverting?
mustn't you be inverting?
mustn't they be inverting? 	mustn't I have inverted?
mustn't you have inverted?
mustn't he have inverted?
mustn't we have inverted?
mustn't you have inverted?
mustn't they have inverted? 	mustn't I have been inverting?
mustn't you have been inverting?
mustn't he have been inverting?
mustn't we have been inverting?
mustn't you have been inverting?
mustn't they have been inverting?