English verb conjugation MUST QUAKE

Regular verb: quake - quaked - quaked

Affirmation

Simple form

I must quake
you must quake
he must quake
we must quake
you must quake
they must quake

V-ing form

I must be quaking
you must be quaking
he must be quaking
we must be quaking
you must be quaking
they must be quaking

Perfect

I must have quaked
you must have quaked
he must have quaked
we must have quaked
you must have quaked
they must have quaked

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I quake?
must you quake?
must he quake?
must we quake?
must you quake?
must they quake?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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