English verb conjugation MUST FALTER

Regular verb: falter - faltered - faltered

Affirmation

Simple form

I must falter
you must falter
he must falter
we must falter
you must falter
they must falter

V-ing form

I must be faltering
you must be faltering
he must be faltering
we must be faltering
you must be faltering
they must be faltering

Perfect

I must have faltered
you must have faltered
he must have faltered
we must have faltered
you must have faltered
they must have faltered

V-ing perfect

I must have been faltering
you must have been faltering
he must have been faltering
we must have been faltering
you must have been faltering
they must have been faltering

Negation

Simple form

I mustn't falter
you mustn't falter
he mustn't falter
we mustn't falter
you mustn't falter
they mustn't falter

V-ing form

I mustn't be faltering
you mustn't be faltering
he mustn't be faltering
we mustn't be faltering
you mustn't be faltering
they mustn't be faltering

Perfect

I mustn't have faltered
you mustn't have faltered
he mustn't have faltered
we mustn't have faltered
you mustn't have faltered
they mustn't have faltered

V-ing perfect

I mustn't have been faltering
you mustn't have been faltering
he mustn't have been faltering
we mustn't have been faltering
you mustn't have been faltering
they mustn't have been faltering

Interrogative form

Simple form

must I falter?
must you falter?
must he falter?
must we falter?
must you falter?
must they falter?

V-ing form

must I be faltering?
must you be faltering?
must he be faltering?
must we be faltering?
must you be faltering?
must they be faltering?

Perfect

must I have faltered?
must you have faltered?
must he have faltered?
must we have faltered?
must you have faltered?
must they have faltered?

V-ing perfect

must I have been faltering?
must you have been faltering?
must he have been faltering?
must we have been faltering?
must you have been faltering?
must they have been faltering?

Interro-negative form

Simple form

mustn't I falter?
mustn't you falter?
mustn't he falter?
mustn't we falter?
mustn't you falter?
mustn't they falter?

V-ing form

mustn't I be faltering?
mustn't you be faltering?
mustn't he be faltering?
mustn't we be faltering?
mustn't you be faltering?
mustn't they be faltering?

Perfect

mustn't I have faltered?
mustn't you have faltered?
mustn't he have faltered?
mustn't we have faltered?
mustn't you have faltered?
mustn't they have faltered?

V-ing perfect

mustn't I have been faltering?
mustn't you have been faltering?
mustn't he have been faltering?
mustn't we have been faltering?
mustn't you have been faltering?
mustn't they have been faltering?

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