English verb conjugation MUST TWITCH

Regular verb: twitch - twitched - twitched

Affirmation

Simple form

I must twitch
you must twitch
she must twitch
we must twitch
you must twitch
they must twitch

V-ing form

I must be twitching
you must be twitching
she must be twitching
we must be twitching
you must be twitching
they must be twitching

Perfect

I must have twitched
you must have twitched
she must have twitched
we must have twitched
you must have twitched
they must have twitched

V-ing perfect

I must have been twitching
you must have been twitching
she must have been twitching
we must have been twitching
you must have been twitching
they must have been twitching

Negation

Simple form

I mustn't twitch
you mustn't twitch
she mustn't twitch
we mustn't twitch
you mustn't twitch
they mustn't twitch

V-ing form

I mustn't be twitching
you mustn't be twitching
she mustn't be twitching
we mustn't be twitching
you mustn't be twitching
they mustn't be twitching

Perfect

I mustn't have twitched
you mustn't have twitched
she mustn't have twitched
we mustn't have twitched
you mustn't have twitched
they mustn't have twitched

V-ing perfect

I mustn't have been twitching
you mustn't have been twitching
she mustn't have been twitching
we mustn't have been twitching
you mustn't have been twitching
they mustn't have been twitching

Interrogative form

Simple form

must I twitch?
must you twitch?
must she twitch?
must we twitch?
must you twitch?
must they twitch?

V-ing form

must I be twitching?
must you be twitching?
must she be twitching?
must we be twitching?
must you be twitching?
must they be twitching?

Perfect

must I have twitched?
must you have twitched?
must she have twitched?
must we have twitched?
must you have twitched?
must they have twitched?

V-ing perfect

must I have been twitching?
must you have been twitching?
must she have been twitching?
must we have been twitching?
must you have been twitching?
must they have been twitching?

Interro-negative form

Simple form

mustn't I twitch?
mustn't you twitch?
mustn't she twitch?
mustn't we twitch?
mustn't you twitch?
mustn't they twitch?

V-ing form

mustn't I be twitching?
mustn't you be twitching?
mustn't she be twitching?
mustn't we be twitching?
mustn't you be twitching?
mustn't they be twitching?

Perfect

mustn't I have twitched?
mustn't you have twitched?
mustn't she have twitched?
mustn't we have twitched?
mustn't you have twitched?
mustn't they have twitched?

V-ing perfect

mustn't I have been twitching?
mustn't you have been twitching?
mustn't she have been twitching?
mustn't we have been twitching?
mustn't you have been twitching?
mustn't they have been twitching?

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