male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation MUST FLITTER
Regular verb: flitter - flittered - flittered
Affirmation
Simple form
I must flitteryou must flitter
she must flitter
we must flitter
you must flitter
they must flitter
V-ing form
I must be flitteringyou must be flittering
she must be flittering
we must be flittering
you must be flittering
they must be flittering
Perfect
I must have flitteredyou must have flittered
she must have flittered
we must have flittered
you must have flittered
they must have flittered
V-ing perfect
I must have been flitteringyou must have been flittering
she must have been flittering
we must have been flittering
you must have been flittering
they must have been flittering
Negation
Simple form
I mustn't flitteryou mustn't flitter
she mustn't flitter
we mustn't flitter
you mustn't flitter
they mustn't flitter
V-ing form
I mustn't be flitteringyou mustn't be flittering
she mustn't be flittering
we mustn't be flittering
you mustn't be flittering
they mustn't be flittering
Perfect
I mustn't have flitteredyou mustn't have flittered
she mustn't have flittered
we mustn't have flittered
you mustn't have flittered
they mustn't have flittered
V-ing perfect
I mustn't have been flitteringyou mustn't have been flittering
she mustn't have been flittering
we mustn't have been flittering
you mustn't have been flittering
they mustn't have been flittering
Interrogative form
Simple form
must I flitter?must you flitter?
must she flitter?
must we flitter?
must you flitter?
must they flitter?
V-ing form
must I be flittering?must you be flittering?
must she be flittering?
must we be flittering?
must you be flittering?
must they be flittering?
Perfect
must I have flittered?must you have flittered?
must she have flittered?
must we have flittered?
must you have flittered?
must they have flittered?
V-ing perfect
must I have been flittering?must you have been flittering?
must she have been flittering?
must we have been flittering?
must you have been flittering?
must they have been flittering?
Interro-negative form
Simple form
mustn't I flitter?mustn't you flitter?
mustn't she flitter?
mustn't we flitter?
mustn't you flitter?
mustn't they flitter?
V-ing form
mustn't I be flittering?mustn't you be flittering?
mustn't she be flittering?
mustn't we be flittering?
mustn't you be flittering?
mustn't they be flittering?
Perfect
mustn't I have flittered?mustn't you have flittered?
mustn't she have flittered?
mustn't we have flittered?
mustn't you have flittered?
mustn't they have flittered?
V-ing perfect
mustn't I have been flittering?mustn't you have been flittering?
mustn't she have been flittering?
mustn't we have been flittering?
mustn't you have been flittering?
mustn't they have been flittering?