male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST FLEER
Regular verb: fleer - fleered - fleered
Affirmation
Simple form
I must fleeryou must fleer
she must fleer
we must fleer
you must fleer
they must fleer
V-ing form
I must be fleeringyou must be fleering
she must be fleering
we must be fleering
you must be fleering
they must be fleering
Perfect
I must have fleeredyou must have fleered
she must have fleered
we must have fleered
you must have fleered
they must have fleered
V-ing perfect
I must have been fleeringyou must have been fleering
she must have been fleering
we must have been fleering
you must have been fleering
they must have been fleering
Negation
Simple form
I mustn't fleeryou mustn't fleer
she mustn't fleer
we mustn't fleer
you mustn't fleer
they mustn't fleer
V-ing form
I mustn't be fleeringyou mustn't be fleering
she mustn't be fleering
we mustn't be fleering
you mustn't be fleering
they mustn't be fleering
Perfect
I mustn't have fleeredyou mustn't have fleered
she mustn't have fleered
we mustn't have fleered
you mustn't have fleered
they mustn't have fleered
V-ing perfect
I mustn't have been fleeringyou mustn't have been fleering
she mustn't have been fleering
we mustn't have been fleering
you mustn't have been fleering
they mustn't have been fleering
Interrogative form
Simple form
must I fleer?must you fleer?
must she fleer?
must we fleer?
must you fleer?
must they fleer?
V-ing form
must I be fleering?must you be fleering?
must she be fleering?
must we be fleering?
must you be fleering?
must they be fleering?
Perfect
must I have fleered?must you have fleered?
must she have fleered?
must we have fleered?
must you have fleered?
must they have fleered?
V-ing perfect
must I have been fleering?must you have been fleering?
must she have been fleering?
must we have been fleering?
must you have been fleering?
must they have been fleering?
Interro-negative form
Simple form
mustn't I fleer?mustn't you fleer?
mustn't she fleer?
mustn't we fleer?
mustn't you fleer?
mustn't they fleer?
V-ing form
mustn't I be fleering?mustn't you be fleering?
mustn't she be fleering?
mustn't we be fleering?
mustn't you be fleering?
mustn't they be fleering?
Perfect
mustn't I have fleered?mustn't you have fleered?
mustn't she have fleered?
mustn't we have fleered?
mustn't you have fleered?
mustn't they have fleered?
V-ing perfect
mustn't I have been fleering?mustn't you have been fleering?
mustn't she have been fleering?
mustn't we have been fleering?
mustn't you have been fleering?
mustn't they have been fleering?