English verb conjugation MUST DISC

Regular verb: disc - disced - disced

Affirmation

Simple form

I must disc
you must disc
he must disc
we must disc
you must disc
they must disc

V-ing form

I must be discing
you must be discing
he must be discing
we must be discing
you must be discing
they must be discing

Perfect

I must have disced
you must have disced
he must have disced
we must have disced
you must have disced
they must have disced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I disc?
must you disc?
must he disc?
must we disc?
must you disc?
must they disc?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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