English verb conjugation MUST SIMMER

Regular verb: simmer - simmered - simmered

Affirmation

Simple form

I must simmer
you must simmer
he must simmer
we must simmer
you must simmer
they must simmer

V-ing form

I must be simmering
you must be simmering
he must be simmering
we must be simmering
you must be simmering
they must be simmering

Perfect

I must have simmered
you must have simmered
he must have simmered
we must have simmered
you must have simmered
they must have simmered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I simmer?
must you simmer?
must he simmer?
must we simmer?
must you simmer?
must they simmer?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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