must overfly
Verbo irregolare: overfly - overflew- overflown

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I must overfly
you must overfly
he must overfly
we must overfly
you must overfly
they must overfly 	I must be overflying
you must be overflying
he must be overflying
we must be overflying
you must be overflying
they must be overflying	I must have overflown
you must have overflown
he must have overflown
we must have overflown
you must have overflown
they must have overflown	I must have been overflying
you must have been overflying
he must have been overflying
we must have been overflying
you must have been overflying
they must have been overflying	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I mustn't overfly
you mustn't overfly
he mustn't overfly
we mustn't overfly
you mustn't overfly
they mustn't overfly 	I mustn't be overflying
you mustn't be overflying
he mustn't be overflying
we mustn't be overflying
you mustn't be overflying
they mustn't be overflying	I mustn't have overflown
you mustn't have overflown
he mustn't have overflown
we mustn't have overflown
you mustn't have overflown
they mustn't have overflown	I mustn't have been overflying
you mustn't have been overflying
he mustn't have been overflying
we mustn't have been overflying
you mustn't have been overflying
they mustn't have been overflying	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
must I overfly?
must you overfly?
must he overfly?
must we overfly?
must you overfly?
must they overfly? 	must I be overflying?
must you be overflying?
must he be overflying?
must we be overflying?
must you be overflying?
must they be overflying? 	must I have overflown?
must you have overflown?
must he have overflown?
must we have overflown?
must you have overflown?
must they have overflown? 	must I have been overflying?
must you have been overflying?
must he have been overflying?
must we have been overflying?
must you have been overflying?
must they have been overflying? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
mustn't I overfly?
mustn't you overfly?
mustn't he overfly?
mustn't we overfly?
mustn't you overfly?
mustn't they overfly? 	mustn't I be overflying?
mustn't you be overflying?
mustn't he be overflying?
mustn't we be overflying?
mustn't you be overflying?
mustn't they be overflying? 	mustn't I have overflown?
mustn't you have overflown?
mustn't he have overflown?
mustn't we have overflown?
mustn't you have overflown?
mustn't they have overflown? 	mustn't I have been overflying?
mustn't you have been overflying?
mustn't he have been overflying?
mustn't we have been overflying?
mustn't you have been overflying?
mustn't they have been overflying?