English verb conjugation MUST DEMONSTRATE

Regular verb: demonstrate - demonstrated - demonstrated


Affirmation

Simple form

I must demonstrate
you must demonstrate
he must demonstrate
we must demonstrate
you must demonstrate
they must demonstrate

V-ing form

I must be demonstrating
you must be demonstrating
he must be demonstrating
we must be demonstrating
you must be demonstrating
they must be demonstrating

Perfect

I must have demonstrated
you must have demonstrated
he must have demonstrated
we must have demonstrated
you must have demonstrated
they must have demonstrated

V-ing perfect

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

Negation

Simple form

I must not demonstrate
you must not demonstrate
he must not demonstrate
we must not demonstrate
you must not demonstrate
they must not demonstrate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I demonstrate?
must you demonstrate?
must he demonstrate?
must we demonstrate?
must you demonstrate?
must they demonstrate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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