English verb conjugation MUST DECIDE

Regular verb: decide - decided - decided


Affirmation

Simple form

I must decide
you must decide
he must decide
we must decide
you must decide
they must decide

V-ing form

I must be deciding
you must be deciding
he must be deciding
we must be deciding
you must be deciding
they must be deciding

Perfect

I must have decided
you must have decided
he must have decided
we must have decided
you must have decided
they must have decided

V-ing perfect

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

Negation

Simple form

I must not decide
you must not decide
he must not decide
we must not decide
you must not decide
they must not decide

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I decide?
must you decide?
must he decide?
must we decide?
must you decide?
must they decide?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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