English verb conjugation MUST RETREAD

Regular verb: retread - retreaded - retreaded

Affirmation

Simple form

I must retread
you must retread
he must retread
we must retread
you must retread
they must retread

V-ing form

I must be retreading
you must be retreading
he must be retreading
we must be retreading
you must be retreading
they must be retreading

Perfect

I must have retreaded
you must have retreaded
he must have retreaded
we must have retreaded
you must have retreaded
they must have retreaded

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I retread?
must you retread?
must he retread?
must we retread?
must you retread?
must they retread?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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