English verb conjugation MUST SELL

Irregular verb: sell - sold - sold


Affirmation

Simple form

I must sell
you must sell
he must sell
we must sell
you must sell
they must sell

V-ing form

I must be selling
you must be selling
he must be selling
we must be selling
you must be selling
they must be selling

Perfect

I must have sold
you must have sold
he must have sold
we must have sold
you must have sold
they must have sold

V-ing perfect

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

Negation

Simple form

I must not sell
you must not sell
he must not sell
we must not sell
you must not sell
they must not sell

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I sell?
must you sell?
must he sell?
must we sell?
must you sell?
must they sell?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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