English verb conjugation MUST BELIEVE

Regular verb: believe - believed - believed

Affirmation

Simple form

I must believe
you must believe
she must believe
we must believe
you must believe
they must believe

V-ing form

I must be believing
you must be believing
she must be believing
we must be believing
you must be believing
they must be believing

Perfect

I must have believed
you must have believed
she must have believed
we must have believed
you must have believed
they must have believed

V-ing perfect

I must have been believing
you must have been believing
she must have been believing
we must have been believing
you must have been believing
they must have been believing

Negation

Simple form

I must not believe
you must not believe
she must not believe
we must not believe
you must not believe
they must not believe

V-ing form

I must not be believing
you must not be believing
she must not be believing
we must not be believing
you must not be believing
they must not be believing

Perfect

I must not have believed
you must not have believed
she must not have believed
we must not have believed
you must not have believed
they must not have believed

V-ing perfect

I must not have been believing
you must not have been believing
she must not have been believing
we must not have been believing
you must not have been believing
they must not have been believing

Interrogative form

Simple form

must I believe?
must you believe?
must she believe?
must we believe?
must you believe?
must they believe?

V-ing form

must I be believing?
must you be believing?
must she be believing?
must we be believing?
must you be believing?
must they be believing?

Perfect

must I have believed?
must you have believed?
must she have believed?
must we have believed?
must you have believed?
must they have believed?

V-ing perfect

must I have been believing?
must you have been believing?
must she have been believing?
must we have been believing?
must you have been believing?
must they have been believing?

Interro-negative form

Simple form

must I not believe?
must you not believe?
must she not believe?
must we not believe?
must you not believe?
must they not believe?

V-ing form

must I not be believing?
must you not be believing?
must she not be believing?
must we not be believing?
must you not be believing?
must they not be believing?

Perfect

must I not have believed?
must you not have believed?
must she not have believed?
must we not have believed?
must you not have believed?
must they not have believed?

V-ing perfect

must I not have been believing?
must you not have been believing?
must she not have been believing?
must we not have been believing?
must you not have been believing?
must they not have been believing?

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