English verb conjugation MUST TWIG

Regular verb: twig - twigged - twigged

Affirmation

Simple form

I must twig
you must twig
he must twig
we must twig
you must twig
they must twig

V-ing form

I must be twigging
you must be twigging
he must be twigging
we must be twigging
you must be twigging
they must be twigging

Perfect

I must have twigged
you must have twigged
he must have twigged
we must have twigged
you must have twigged
they must have twigged

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I twig?
must you twig?
must he twig?
must we twig?
must you twig?
must they twig?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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