English verb conjugation MUST SWELL

Irregular verb: swell - swelled - swelled, swollen

Affirmation

Simple form

I must swell
you must swell
he must swell
we must swell
you must swell
they must swell

V-ing form

I must be swelling
you must be swelling
he must be swelling
we must be swelling
you must be swelling
they must be swelling

Perfect

I must have swelled, swollen
you must have swelled, swollen
he must have swelled, swollen
we must have swelled, swollen
you must have swelled, swollen
they must have swelled, swollen

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

I mustn't have swelled, swollen
you mustn't have swelled, swollen
he mustn't have swelled, swollen
we mustn't have swelled, swollen
you mustn't have swelled, swollen
they mustn't have swelled, swollen

V-ing perfect

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

Interrogative form

Simple form

must I swell?
must you swell?
must he swell?
must we swell?
must you swell?
must they swell?

V-ing form

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

Perfect

must I have swelled, swollen?
must you have swelled, swollen?
must he have swelled, swollen?
must we have swelled, swollen?
must you have swelled, swollen?
must they have swelled, swollen?

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

mustn't I have swelled, swollen?
mustn't you have swelled, swollen?
mustn't he have swelled, swollen?
mustn't we have swelled, swollen?
mustn't you have swelled, swollen?
mustn't they have swelled, swollen?

V-ing perfect

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

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