English verb conjugation MUST SWALLOW

Regular verb: swallow - swallowed - swallowed

Affirmation

Simple form

I must swallow
you must swallow
he must swallow
we must swallow
you must swallow
they must swallow

V-ing form

I must be swallowing
you must be swallowing
he must be swallowing
we must be swallowing
you must be swallowing
they must be swallowing

Perfect

I must have swallowed
you must have swallowed
he must have swallowed
we must have swallowed
you must have swallowed
they must have swallowed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I swallow?
must you swallow?
must he swallow?
must we swallow?
must you swallow?
must they swallow?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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