English verb conjugation MUST OPPUGN

Regular verb: oppugn - oppugned - oppugned

Affirmation

Simple form

I must oppugn
you must oppugn
he must oppugn
we must oppugn
you must oppugn
they must oppugn

V-ing form

I must be oppugning
you must be oppugning
he must be oppugning
we must be oppugning
you must be oppugning
they must be oppugning

Perfect

I must have oppugned
you must have oppugned
he must have oppugned
we must have oppugned
you must have oppugned
they must have oppugned

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I oppugn?
must you oppugn?
must he oppugn?
must we oppugn?
must you oppugn?
must they oppugn?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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