English verb conjugation MUST OVERTURN

Regular verb: overturn - overturned - overturned

Affirmation

Simple form

I must overturn
you must overturn
she must overturn
we must overturn
you must overturn
they must overturn

V-ing form

I must be overturning
you must be overturning
she must be overturning
we must be overturning
you must be overturning
they must be overturning

Perfect

I must have overturned
you must have overturned
she must have overturned
we must have overturned
you must have overturned
they must have overturned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I overturn?
must you overturn?
must she overturn?
must we overturn?
must you overturn?
must they overturn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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