English verb conjugation MUST BLUNDER

Regular verb: blunder - blundered - blundered

Affirmation

Simple form

I must blunder
you must blunder
he must blunder
we must blunder
you must blunder
they must blunder

V-ing form

I must be blundering
you must be blundering
he must be blundering
we must be blundering
you must be blundering
they must be blundering

Perfect

I must have blundered
you must have blundered
he must have blundered
we must have blundered
you must have blundered
they must have blundered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I blunder?
must you blunder?
must he blunder?
must we blunder?
must you blunder?
must they blunder?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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