English verb conjugation MUST SNIFFLE

Regular verb: sniffle - sniffled - sniffled

Affirmation

Simple form

I must sniffle
you must sniffle
he must sniffle
we must sniffle
you must sniffle
they must sniffle

V-ing form

I must be sniffling
you must be sniffling
he must be sniffling
we must be sniffling
you must be sniffling
they must be sniffling

Perfect

I must have sniffled
you must have sniffled
he must have sniffled
we must have sniffled
you must have sniffled
they must have sniffled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sniffle?
must you sniffle?
must he sniffle?
must we sniffle?
must you sniffle?
must they sniffle?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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