English verb conjugation MUST RETRACE

Regular verb: retrace - retraced - retraced

Affirmation

Simple form

I must retrace
you must retrace
he must retrace
we must retrace
you must retrace
they must retrace

V-ing form

I must be retracing
you must be retracing
he must be retracing
we must be retracing
you must be retracing
they must be retracing

Perfect

I must have retraced
you must have retraced
he must have retraced
we must have retraced
you must have retraced
they must have retraced

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I retrace?
must you retrace?
must he retrace?
must we retrace?
must you retrace?
must they retrace?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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