English verb conjugation MUST SWILL

Regular verb: swill - swilled - swilled

Affirmation

Simple form

I must swill
you must swill
he must swill
we must swill
you must swill
they must swill

V-ing form

I must be swilling
you must be swilling
he must be swilling
we must be swilling
you must be swilling
they must be swilling

Perfect

I must have swilled
you must have swilled
he must have swilled
we must have swilled
you must have swilled
they must have swilled

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I swill?
must you swill?
must he swill?
must we swill?
must you swill?
must they swill?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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