English verb conjugation
MUST OVERFLY

Irregular verb: overfly - overflew - overflown

Affirmation

Simple form	V-ing form
I must overfly you must overfly she must overfly we must overfly you must overfly they must overfly	I must be overflying you must be overflying she must be overflying we must be overflying you must be overflying they must be overflying
Perfect	V-ing perfect
I must have overflown you must have overflown she 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 she must have been overflying we must have been overflying you must have been overflying they must have been overflying

Negation

Simple form	V-ing form
I mustn't overfly you mustn't overfly she 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 she mustn't be overflying we mustn't be overflying you mustn't be overflying they mustn't be overflying
Perfect	V-ing perfect
I mustn't have overflown you mustn't have overflown she 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 she mustn't have been overflying we mustn't have been overflying you mustn't have been overflying they mustn't have been overflying

Interrogative form

Simple form	V-ing form
must I overfly? must you overfly? must she overfly? must we overfly? must you overfly? must they overfly?	must I be overflying? must you be overflying? must she be overflying? must we be overflying? must you be overflying? must they be overflying?
Perfect	V-ing perfect
must I have overflown? must you have overflown? must she 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 she have been overflying? must we have been overflying? must you have been overflying? must they have been overflying?

Interro-negative form

Simple form	V-ing form
mustn't I overfly? mustn't you overfly? mustn't she 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 she be overflying? mustn't we be overflying? mustn't you be overflying? mustn't they be overflying?
Perfect	V-ing perfect
mustn't I have overflown? mustn't you have overflown? mustn't she 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 she have been overflying? mustn't we have been overflying? mustn't you have been overflying? mustn't they have been overflying?