must light
Verbo irregolare: light - lit- lit

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must light
you must light
she must light
we must light
you must light
they must light 	I must be lighting
you must be lighting
she must be lighting
we must be lighting
you must be lighting
they must be lighting	I must have lit
you must have lit
she must have lit
we must have lit
you must have lit
they must have lit	I must have been lighting
you must have been lighting
she must have been lighting
we must have been lighting
you must have been lighting
they must have been lighting	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't light
you mustn't light
she mustn't light
we mustn't light
you mustn't light
they mustn't light 	I mustn't be lighting
you mustn't be lighting
she mustn't be lighting
we mustn't be lighting
you mustn't be lighting
they mustn't be lighting	I mustn't have lit
you mustn't have lit
she mustn't have lit
we mustn't have lit
you mustn't have lit
they mustn't have lit	I mustn't have been lighting
you mustn't have been lighting
she mustn't have been lighting
we mustn't have been lighting
you mustn't have been lighting
they mustn't have been lighting	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I light?
must you light?
must she light?
must we light?
must you light?
must they light? 	must I be lighting?
must you be lighting?
must she be lighting?
must we be lighting?
must you be lighting?
must they be lighting? 	must I have lit?
must you have lit?
must she have lit?
must we have lit?
must you have lit?
must they have lit? 	must I have been lighting?
must you have been lighting?
must she have been lighting?
must we have been lighting?
must you have been lighting?
must they have been lighting? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I light?
mustn't you light?
mustn't she light?
mustn't we light?
mustn't you light?
mustn't they light? 	mustn't I be lighting?
mustn't you be lighting?
mustn't she be lighting?
mustn't we be lighting?
mustn't you be lighting?
mustn't they be lighting? 	mustn't I have lit?
mustn't you have lit?
mustn't she have lit?
mustn't we have lit?
mustn't you have lit?
mustn't they have lit? 	mustn't I have been lighting?
mustn't you have been lighting?
mustn't she have been lighting?
mustn't we have been lighting?
mustn't you have been lighting?
mustn't they have been lighting?