must flag
Verbo regolare: flag - flagged- flagged

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must flag
you must flag
she must flag
we must flag
you must flag
they must flag 	I must be flagging
you must be flagging
she must be flagging
we must be flagging
you must be flagging
they must be flagging	I must have flagged
you must have flagged
she must have flagged
we must have flagged
you must have flagged
they must have flagged	I must have been flagging
you must have been flagging
she must have been flagging
we must have been flagging
you must have been flagging
they must have been flagging	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't flag
you mustn't flag
she mustn't flag
we mustn't flag
you mustn't flag
they mustn't flag 	I mustn't be flagging
you mustn't be flagging
she mustn't be flagging
we mustn't be flagging
you mustn't be flagging
they mustn't be flagging	I mustn't have flagged
you mustn't have flagged
she mustn't have flagged
we mustn't have flagged
you mustn't have flagged
they mustn't have flagged	I mustn't have been flagging
you mustn't have been flagging
she mustn't have been flagging
we mustn't have been flagging
you mustn't have been flagging
they mustn't have been flagging	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I flag?
must you flag?
must she flag?
must we flag?
must you flag?
must they flag? 	must I be flagging?
must you be flagging?
must she be flagging?
must we be flagging?
must you be flagging?
must they be flagging? 	must I have flagged?
must you have flagged?
must she have flagged?
must we have flagged?
must you have flagged?
must they have flagged? 	must I have been flagging?
must you have been flagging?
must she have been flagging?
must we have been flagging?
must you have been flagging?
must they have been flagging? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I flag?
mustn't you flag?
mustn't she flag?
mustn't we flag?
mustn't you flag?
mustn't they flag? 	mustn't I be flagging?
mustn't you be flagging?
mustn't she be flagging?
mustn't we be flagging?
mustn't you be flagging?
mustn't they be flagging? 	mustn't I have flagged?
mustn't you have flagged?
mustn't she have flagged?
mustn't we have flagged?
mustn't you have flagged?
mustn't they have flagged? 	mustn't I have been flagging?
mustn't you have been flagging?
mustn't she have been flagging?
mustn't we have been flagging?
mustn't you have been flagging?
mustn't they have been flagging?