English verb conjugation MUST DISCOLOR

Regular verb: discolor - discolored - discolored

Affirmation

Simple form

I must discolor
you must discolor
he must discolor
we must discolor
you must discolor
they must discolor

V-ing form

I must be discoloring
you must be discoloring
he must be discoloring
we must be discoloring
you must be discoloring
they must be discoloring

Perfect

I must have discolored
you must have discolored
he must have discolored
we must have discolored
you must have discolored
they must have discolored

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I discolor?
must you discolor?
must he discolor?
must we discolor?
must you discolor?
must they discolor?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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