English verb conjugation MUST STARE

Regular verb: stare - stared - stared

Affirmation

Simple form

I must stare
you must stare
he must stare
we must stare
you must stare
they must stare

V-ing form

I must be staring
you must be staring
he must be staring
we must be staring
you must be staring
they must be staring

Perfect

I must have stared
you must have stared
he must have stared
we must have stared
you must have stared
they must have stared

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I stare?
must you stare?
must he stare?
must we stare?
must you stare?
must they stare?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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