English verb conjugation MUST RETAIL

Regular verb: retail - retailed - retailed

Affirmation

Simple form

I must retail
you must retail
he must retail
we must retail
you must retail
they must retail

V-ing form

I must be retailing
you must be retailing
he must be retailing
we must be retailing
you must be retailing
they must be retailing

Perfect

I must have retailed
you must have retailed
he must have retailed
we must have retailed
you must have retailed
they must have retailed

V-ing perfect

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

Negation

Simple form

I must not retail
you must not retail
he must not retail
we must not retail
you must not retail
they must not retail

V-ing form

I must not be retailing
you must not be retailing
he must not be retailing
we must not be retailing
you must not be retailing
they must not be retailing

Perfect

I must not have retailed
you must not have retailed
he must not have retailed
we must not have retailed
you must not have retailed
they must not have retailed

V-ing perfect

I must not have been retailing
you must not have been retailing
he must not have been retailing
we must not have been retailing
you must not have been retailing
they must not have been retailing

Interrogative form

Simple form

must I retail?
must you retail?
must he retail?
must we retail?
must you retail?
must they retail?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not retail?
must you not retail?
must he not retail?
must we not retail?
must you not retail?
must they not retail?

V-ing form

must I not be retailing?
must you not be retailing?
must he not be retailing?
must we not be retailing?
must you not be retailing?
must they not be retailing?

Perfect

must I not have retailed?
must you not have retailed?
must he not have retailed?
must we not have retailed?
must you not have retailed?
must they not have retailed?

V-ing perfect

must I not have been retailing?
must you not have been retailing?
must he not have been retailing?
must we not have been retailing?
must you not have been retailing?
must they not have been retailing?

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