English verb conjugation MUST SWAB

Regular verb: swab - swabed - swabed

Affirmation

Simple form

I must swab
you must swab
he must swab
we must swab
you must swab
they must swab

V-ing form

I must be swabing
you must be swabing
he must be swabing
we must be swabing
you must be swabing
they must be swabing

Perfect

I must have swabed
you must have swabed
he must have swabed
we must have swabed
you must have swabed
they must have swabed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I swab?
must you swab?
must he swab?
must we swab?
must you swab?
must they swab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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